fixed reading fake topology for xyz files
fixed error in ensemble.py with wrong _storage
removed change in teardown for xyzreader test
Merge pull request #35 from jhprinz/storage_renaming

fixed reading fake topology for xyz files and renamed number -> count
Merge remote-tracking branch 'upstream/master' into sequential_ensemble

Conflicts:
	code/python/PySRMSTIS/src/ensemble.py