fix testsuite

bin/freqtrade

@@ -1,4 +1,4 @@
 #!/usr/bin/env python
 
-import freqtrade
-freqtrade.main()
+from freqtrade.main import main
+main()

freqtrade/__init__.py

@@ -1,3 +1,3 @@
 __version__ = '0.10.0'
 
-from .main import main
+from . import main

setup.py

@@ -12,5 +12,7 @@ setup(name='freqtrade',
       license='GPLv3',
       packages=['freqtrade'],
       scripts=['bin/freqtrade'],
+      test_suite='nose.collector',
+      tests_require=['nose'],
       include_package_data=True,
       zip_safe=False)