diff --git a/CMakeLists.txt b/CMakeLists.txt
index d94e003589..8db14ef6c5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -398,6 +398,20 @@ IF (WITH_PYTHON)
   IF (NOT PYTHONLIBS_FOUND)
     MESSAGE(SEND_ERROR "Python support enabled, but Python libraries not found.")
   ENDIF()
+
+  # Determine where to install the python libraries.
+  EXECUTE_PROCESS(
+    COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig; print sysconfig.get_path('platlib', vars = { 'platbase' : '${CMAKE_INSTALL_PREFIX}' }  )"
+    RESULT_VARIABLE PYTHON_SYSCONFIG_RESULT
+    OUTPUT_VARIABLE PYTHON_SYSCONFIG_OUTPUT
+    ERROR_VARIABLE PYTHON_SYSCONFIG_ERROR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_STRIP_TRAILING_WHITESPACE
+  )
+  IF (PYTHON_SYSCONFIG_RESULT)
+    MESSAGE(SEND_ERROR "Could not determine Python site-package directory:\n${PYTHON_SYSCONFIG_ERROR}")
+  ENDIF()
+  STRING(REPLACE ${CMAKE_INSTALL_PREFIX} ${CMAKE_BINARY_DIR} PYTHON_SYSCONFIG_BUILD ${PYTHON_SYSCONFIG_OUTPUT})  
 ENDIF()
 
 
diff --git a/bindings/python/CMakeLists.txt b/bindings/python/CMakeLists.txt
index e13b295993..341c2987c7 100644
--- a/bindings/python/CMakeLists.txt
+++ b/bindings/python/CMakeLists.txt
@@ -79,35 +79,24 @@ IF(WITH_PYTHON)
   ADD_TEST(NAME sqlite3test COMMAND sqlite3test)
   ADD_DEPENDENCIES(check sqlite3test)
 
-
-  # Determine where to install the python libraries.
-  EXECUTE_PROCESS(
-    COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig; print sysconfig.get_path('platlib', vars = { 'platbase' : '${CMAKE_INSTALL_PREFIX}' }  )"
-    RESULT_VARIABLE PYTHON_SYSCONFIG_RESULT
-    OUTPUT_VARIABLE PYTHON_SYSCONFIG_OUTPUT
-    ERROR_VARIABLE PYTHON_SYSCONFIG_ERROR
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-    ERROR_STRIP_TRAILING_WHITESPACE
-  )
-  IF (PYTHON_SYSCONFIG_RESULT)
-    MESSAGE(SEND_ERROR "Could not determine Python site-package directory:\n${PYTHON_SYSCONFIG_ERROR}")
-  ENDIF()
-
   INSTALL(TARGETS gnucash_core_c
     LIBRARY DESTINATION ${PYTHON_SYSCONFIG_OUTPUT}/gnucash
     ARCHIVE DESTINATION ${PYTHON_SYSCONFIG_OUTPUT}/gnucash
   )
-  INSTALL(FILES __init__.py function_class.py gnucash_business.py gnucash_core.py
-    ${CMAKE_CURRENT_BINARY_DIR}/gnucash_core_c.py
+  INSTALL(FILES ${PYEXEC_FILES} ${CMAKE_CURRENT_BINARY_DIR}/gnucash_core_c.py
     DESTINATION ${PYTHON_SYSCONFIG_OUTPUT}/gnucash
   )
 
-  FILE(COPY ${PYEXEC_FILES} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/gnucash)
+  FILE(COPY ${PYEXEC_FILES} DESTINATION ${PYTHON_SYSCONFIG_BUILD}/gnucash)
 
   ADD_CUSTOM_TARGET(gnucash-core-c-py ALL
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/gnucash_core_c.py ${CMAKE_CURRENT_BINARY_DIR}/gnucash
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/gnucash_core_c.py ${PYTHON_SYSCONFIG_BUILD}/gnucash
     DEPENDS ${SWIG_GNUCASH_CORE_C})
 
+  ADD_CUSTOM_TARGET(gnucash-core-c-build ALL
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lib/gnucash/_gnucash_core_c${CMAKE_SHARED_LIBRARY_SUFFIX} ${PYTHON_SYSCONFIG_BUILD}/gnucash
+    DEPENDS gnucash_core_c)
+    
 ENDIF()
 
 SET(python_bindings_DATA ${PYEXEC_FILES}
@@ -117,4 +106,4 @@ SET(python_bindings_DATA ${PYEXEC_FILES}
 
 SET_LOCAL_DIST(python_bindings_DIST_local CMakeLists.txt Makefile.am ${python_bindings_DATA})
 
-SET(python_bindings_DIST ${python_bindings_DIST_local} ${test_python_bindings_DIST} ${example_scripts_DIST} PARENT_SCOPE)
\ No newline at end of file
+SET(python_bindings_DIST ${python_bindings_DIST_local} ${test_python_bindings_DIST} ${example_scripts_DIST} PARENT_SCOPE)
diff --git a/bindings/python/tests/CMakeLists.txt b/bindings/python/tests/CMakeLists.txt
index 76058e479f..d0a857af51 100644
--- a/bindings/python/tests/CMakeLists.txt
+++ b/bindings/python/tests/CMakeLists.txt
@@ -3,7 +3,7 @@ IF (WITH_PYTHON)
   ADD_TEST(python-bindings ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/runTests.py.in)
   SET_PROPERTY(TEST python-bindings PROPERTY ENVIRONMENT
     GNC_BUILDDIR=${CMAKE_BINARY_DIR}
-    PYTHONPATH=${CMAKE_BINARY_DIR}/bindings/python:${CMAKE_BINARY_DIR}/lib/gnucash:${CMAKE_BINARY_DIR}/common/test-core
+    PYTHONPATH=${PYTHON_SYSCONFIG_BUILD}:${CMAKE_BINARY_DIR}/lib/gnucash:${CMAKE_BINARY_DIR}/common/test-core
   )
 ENDIF()
 
diff --git a/gnucash/CMakeLists.txt-bin b/gnucash/CMakeLists.txt-bin
index 33332c2de5..ac8705c177 100644
--- a/gnucash/CMakeLists.txt-bin
+++ b/gnucash/CMakeLists.txt-bin
@@ -105,7 +105,7 @@ ENDIF()
 
 IF (NOT(${DATADIR} STREQUAL "/usr/share") AND NOT(${DATADIR} STREQUAL "/usr/local/share"))
   FILE(APPEND ${ENV_FILE_OUT} ${XDG_TEXT})
-  FILE(APPEND ${ENV_FILE_OUT} "XDG_DATA_DIRS=${DATADIR};{XDG_DATA_DIRS}" "${GNC_SYSTEM_XDG_DATA_DIRS}\n")
+  FILE(APPEND ${ENV_FILE_OUT} "XDG_DATA_DIRS=${DATADIR};{XDG_DATA_DIRS};" "${GNC_SYSTEM_XDG_DATA_DIRS}\n")
 ENDIF()
 
 FILE(APPEND ${BUILD_ENV_FILE_OUT} "GNC_DBD_DIR=${LIBDBI_DRIVERS_DIR}/dbd")
@@ -113,6 +113,19 @@ FILE(APPEND ${BUILD_ENV_FILE_OUT} "GNC_DBD_DIR=${LIBDBI_DRIVERS_DIR}/dbd")
 FILE(APPEND ${BUILD_ENV_FILE_OUT} ${XDG_TEXT})
 FILE(APPEND ${BUILD_ENV_FILE_OUT} "XDG_DATA_DIRS=${DATADIR_BUILD};{XDG_DATA_DIRS};" "${GNC_SYSTEM_XDG_DATA_DIRS}\n")
 
+SET(PYTHON_TEXT "
+# Define PYTHONPATH for non default installation path.\n"
+ )
+IF (NOT(${CMAKE_INSTALL_PREFIX} STREQUAL "/usr") AND NOT(${CMAKE_INSTALL_PREFIX} STREQUAL "/usr/local"))
+ 
+  FILE(APPEND ${ENV_FILE_OUT} ${PYTHON_TEXT})
+  FILE(APPEND ${ENV_FILE_OUT} "PYTHONPATH=${PYTHON_SYSCONFIG_OUTPUT};{PYTHONPATH}")
+ENDIF()
+
+FILE(APPEND ${BUILD_ENV_FILE_OUT} ${PYTHON_TEXT})
+FILE(APPEND ${BUILD_ENV_FILE_OUT} "PYTHONPATH=${PYTHON_SYSCONFIG_BUILD};{PYTHONPATH}")
+
+
 FILE(COPY ${BUILD_ENV_FILE_OUT}
   DESTINATION ${SYSCONFDIR_BUILD}/gnucash
   FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
diff --git a/gnucash/gnome-utils/gnc-main-window.c b/gnucash/gnome-utils/gnc-main-window.c
index b3861bbee6..2538e21454 100644
--- a/gnucash/gnome-utils/gnc-main-window.c
+++ b/gnucash/gnome-utils/gnc-main-window.c
@@ -4463,7 +4463,8 @@ gnc_main_window_cmd_help_about (GtkAction *action, GncMainWindow *window)
     {
 	const gchar *fixed_message = _("The GnuCash personal finance manager. "
                                    "The GNU way to manage your money!");
-	const gchar *copyright = _("© 1997-2017 Contributors");
+	gchar *copyright = g_strdup_printf(_("© 1997-%s Contributors"),
+			                             GNUCASH_BUILD_YEAR);
 	gchar **authors = get_file_strsplit("AUTHORS");
 	gchar **documenters = get_file_strsplit("DOCUMENTERS");
 	gchar *license = get_file("LICENSE");
@@ -4512,6 +4513,7 @@ gnc_main_window_cmd_help_about (GtkAction *action, GncMainWindow *window)
 		      NULL);
 
 	g_free(message);
+	g_free(copyright);
 	if (license)     g_free(license);
 	if (documenters) g_strfreev(documenters);
 	if (authors)     g_strfreev(authors);
diff --git a/gnucash/python/CMakeLists.txt b/gnucash/python/CMakeLists.txt
index 6698f3ff37..79d27ba226 100644
--- a/gnucash/python/CMakeLists.txt
+++ b/gnucash/python/CMakeLists.txt
@@ -16,7 +16,11 @@ IF (WITH_PYTHON)
     RUNTIME DESTINATION bin
   )
 
-  INSTALL(FILES init.py DESTINATION share/python)
+  INSTALL(DIRECTORY pycons DESTINATION share/gnucash/python)
+  INSTALL(FILES init.py DESTINATION share/gnucash/python)
+
+  FILE(COPY init.py DESTINATION ${CMAKE_BINARY_DIR}/share/gnucash/python)
+  FILE(COPY pycons DESTINATION ${CMAKE_BINARY_DIR}/share/gnucash/python)
 ENDIF(WITH_PYTHON)
 
 SET_LOCAL_DIST(python_DIST_local CMakeLists.txt Makefile.am gncmod-python.c init.py)
diff --git a/libgnucash/core-utils/CMakeLists.txt b/libgnucash/core-utils/CMakeLists.txt
index 710d39a226..37b72d9769 100644
--- a/libgnucash/core-utils/CMakeLists.txt
+++ b/libgnucash/core-utils/CMakeLists.txt
@@ -58,11 +58,13 @@ SET (GNC_VERSION_H_IN
 
 #define GNUCASH_SCM \"git\"
 #define GNUCASH_BUILD_DATE \"@GNUCASH_BUILD_DATE@\"
+#define GNUCASH_BUILD_YEAR \"@GNUCASH_BUILD_YEAR@\"
 #include \"gnc-vcs-info.h\"
 #endif
 ")
 
 STRING(TIMESTAMP GNUCASH_BUILD_DATE "%Y-%m-%d")
+STRING(TIMESTAMP GNUCASH_BUILD_YEAR "%Y")
 
 STRING(CONFIGURE ${GNC_VERSION_H_IN} GNC_VERSION_H_CONTENT)
 
diff --git a/libgnucash/core-utils/Makefile.am b/libgnucash/core-utils/Makefile.am
index c9830f663f..b54f2dd083 100644
--- a/libgnucash/core-utils/Makefile.am
+++ b/libgnucash/core-utils/Makefile.am
@@ -167,6 +167,7 @@ _gnc-version.h: gnc-vcs-info.h Makefile
 		echo "#define GNUCASH_SCM \"$$scm_info\"" >> _gnc-version.h ; \
 	fi
 	@echo "#define GNUCASH_BUILD_DATE \"`date +%Y-%m-%d`\"" >> _gnc-version.h
+	@echo "#define GNUCASH_BUILD_YEAR \"`date +%Y`\"" >> _gnc-version.h
 	@echo "#include \"gnc-vcs-info.h\""          >> _gnc-version.h
 	@echo "#endif"                               >> _gnc-version.h
 
diff --git a/po/de.po b/po/de.po
index e8a618be73..a5d6b6fe10 100644
--- a/po/de.po
+++ b/po/de.po
@@ -15,8 +15,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: GnuCash 2.6.15\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-09-04 00:02+0200\n"
-"PO-Revision-Date: 2017-09-09 21:33+0200\n"
+"POT-Creation-Date: 2017-09-11 02:57+0200\n"
+"PO-Revision-Date: 2017-09-11 04:33+0200\n"
 "Last-Translator: Mechtilde <ooo@mechtilde.de>\n"
 "Language-Team: GnuCash-de <gnucash-de@gnucash.org>\n"
 "Language: de\n"
@@ -1205,7 +1205,7 @@ msgstr "GnuCash Entwicklungsversion %s"
 #. 2nd %s is the scm type (svn/svk/git/bzr);
 #. 3rd %s is the scm revision number;
 #. 4th %s is the build date
-#: ../src/bin/gnucash-bin.c:452 ../src/gnome-utils/gnc-main-window.c:4385
+#: ../src/bin/gnucash-bin.c:452 ../src/gnome-utils/gnc-main-window.c:4386
 #, c-format
 msgid ""
 "%s\n"
@@ -1222,7 +1222,7 @@ msgstr "GnuCash %s"
 #. Translators: 1st %s is a fixed message, which is translated independently;
 #. 2nd %s is the scm (svn/svk/git/bzr) revision number;
 #. 3rd %s is the build date
-#: ../src/bin/gnucash-bin.c:463 ../src/gnome-utils/gnc-main-window.c:4392
+#: ../src/bin/gnucash-bin.c:463 ../src/gnome-utils/gnc-main-window.c:4393
 #, c-format
 msgid ""
 "%s\n"
@@ -7145,9 +7145,9 @@ msgid ""
 "manual page of strftime by \"man 3 strftime\"."
 msgstr ""
 "Wenn das Datumsformat auf Benutzerdefiniert gesetzt ist, kann in dieser "
-"Ausdruckals Argument an das strftime-Format übergegeben werden. Es kann eine "
-"beliebige gültige strftime Zeichenkette sein. Für mehr Informationen lesen "
-"Sie die Ausgabe von »man 3 strftime«."
+"Ausdruck als Argument an das strftime-Format übergegeben werden. Es kann "
+"eine beliebige gültige strftime Zeichenkette sein. Für mehr Informationen "
+"lesen Sie die Ausgabe von »man 3 strftime«."
 
 #: ../src/gnome/gschemas/org.gnucash.dialogs.checkprinting.gschema.xml.in.in.h:10
 msgid "Units in which the custom coordinates are expressed"
@@ -8322,7 +8322,8 @@ msgid ""
 msgstr ""
 "Auf hochauflösenden Bildschirmen können Berichte schwer zu lesen sein.\n"
 "Diese Option erlaubt das Skalieren der Berichte um den gewählten Faktor.\n"
-"Z.B. wird ein Wert von 2 die Berichte mit dem Doppelten ihrer ursprünglichen Größe darstellen."
+"Z.B. wird ein Wert von 2 die Berichte mit dem Doppelten ihrer ursprünglichen "
+"Größe darstellen."
 
 #: ../src/gnome/gschemas/org.gnucash.gschema.xml.in.in.h:113
 msgid "PDF export file name format"
@@ -12132,14 +12133,15 @@ msgstr ""
 "GnuCash: Ihr privater Finanzmanager. Die freie Lösung zur Finanzverwaltung."
 
 #: ../src/gnome-utils/gnc-main-window.c:4372
-msgid "© 1997-2017 Contributors"
-msgstr "© 1997-2017 Mitwirkende"
+#, c-format
+msgid "© 1997-%s Contributors"
+msgstr "© 1997-%s Mitwirkende"
 
 #. Translators: the following string will be shown in Help->About->Credits
 #. * Enter your name or that of your team and an email contact for feedback.
 #. * The string can have multiple rows, so you can also add a list of
 #. * contributors.
-#: ../src/gnome-utils/gnc-main-window.c:4409
+#: ../src/gnome-utils/gnc-main-window.c:4410
 msgid "translator_credits"
 msgstr "Christian Stimming <christian@cstimming.de> et. al."
 
@@ -13417,7 +13419,7 @@ msgstr "Be_merkung:"
 msgid "Ta_x related"
 msgstr "Steuer_relevant"
 
-#. Translators: use the same words here as in
+#. Translators: use the same words here as in 'Ta_x Report Options'.
 #: ../src/gnome-utils/gtkbuilder/dialog-account.glade.h:21
 msgid ""
 "Use Edit->Tax Report Options to set the tax-related flag and assign a tax "
@@ -14809,6 +14811,26 @@ msgstr "Nicht vorgemerkt"
 msgid "Select occurrence date above."
 msgstr "Wählen Sie oben ein Datum des Auftretens."
 
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:7
+msgctxt "Daily"
+msgid "Every"
+msgstr "Alle"
+
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:8
+msgctxt "Daily"
+msgid "days."
+msgstr "Tage."
+
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:10
+msgctxt "Weekly"
+msgid "Every"
+msgstr "Alle"
+
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:11
+msgctxt "Weekly"
+msgid "weeks."
+msgstr "Wochen."
+
 #: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:12
 #: ../src/report/standard-reports/daily-reports.scm:355
 msgid "Saturday"
@@ -14850,6 +14872,16 @@ msgstr "Montag"
 msgid "Tuesday"
 msgstr "Dienstag"
 
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:21
+msgctxt "Semimonthly"
+msgid "Every"
+msgstr "Alle"
+
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:22
+msgctxt "Semimonthly"
+msgid "months."
+msgstr "Monate."
+
 #: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:23
 msgid "First on the:"
 msgstr "Zuerst am:"
@@ -14866,6 +14898,16 @@ msgstr "dann am:"
 msgid "Semi-Monthly"
 msgstr "Halbmonatlich"
 
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:27
+msgctxt "Monthly"
+msgid "Every"
+msgstr "Alle"
+
+#: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:28
+msgctxt "Monthly"
+msgid "months."
+msgstr "Monate."
+
 #: ../src/gnome-utils/gtkbuilder/gnc-frequency.glade.h:29
 msgid "On the"
 msgstr "Am"
@@ -26180,38 +26222,6 @@ msgstr ""
 #~ "Sie müssen eine Devise/Wertpapier auswählen. Wenn Sie eine neue anlegen "
 #~ "möchten, klicken Sie auf »Neu«."
 
-#~ msgctxt "Daily"
-#~ msgid "Every"
-#~ msgstr "Alle"
-
-#~ msgctxt "Daily"
-#~ msgid "days."
-#~ msgstr "Tage."
-
-#~ msgctxt "Weekly"
-#~ msgid "Every"
-#~ msgstr "Alle"
-
-#~ msgctxt "Weekly"
-#~ msgid "weeks."
-#~ msgstr "Wochen."
-
-#~ msgctxt "Semimonthly"
-#~ msgid "Every"
-#~ msgstr "Alle"
-
-#~ msgctxt "Semimonthly"
-#~ msgid "months."
-#~ msgstr "Monate."
-
-#~ msgctxt "Monthly"
-#~ msgid "Every"
-#~ msgstr "Alle"
-
-#~ msgctxt "Monthly"
-#~ msgid "months."
-#~ msgstr "Monate."
-
 #~ msgid "set true"
 #~ msgstr "auf wahr setzen"