Fixed typo in docstring and added some comments in find_module_py33
Removed a test that is not compatible with python 3.3
Better variable names in find_module implementation(s)
Removed variable assignation in favor of direct return statement
Using PathFinder rather than find_loader to correctly handle from ... import ...
Moved away from find_loader in favour of PathFinder also when using sys.path
Added python 3.3 to test-suite
Removed unused import
Removed unused import
Migrated to EAFP for attribute checking
Bumped version of ModulePickling for migration to hashlib
Added py33 environment to tox
Fixed issue with package importing on python 3.3
Moved package checking logic in follow_str function
Created find_module compatibility helper method
Conditional implementation of load_module for python 3.3
