Enable travis continuous integration tests on the gnucash repository

This will cause automated runs of
autogen.sh && configure && make check
after each push to the repository

.travis.yml

@@ -0,0 +1,11 @@
+# Test
+language: c
+compiler:
+  - gcc
+#  - clang
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get build-dep -qq gnucash
+  - sudo apt-get install -qq swig xsltproc libdbd-sqlite3
+  - sudo apt-get --reinstall install -qq language-pack-en language-pack-fr
+script: ./autogen.sh && ./configure && make && make check