Added format enforcement unit test.
Removed line not meant to be commited.
Updated the whitelist to included files which do not respect the format in the latest repository version.
Removed redundant "+\" at the end of some lines.
Reformated code. Also fixed format enforcement from requiring lines to be below 80 to below 79.
Added new line at the end of test_format.py
Updated whitelist to include files which did not respect the 79 characters max limit but respected the previous 80 characters max limit.
Merge branch 'format_enforcement_unit_test' of github.com:AlassaneNdiaye/pylearn2 into format_enforcement_unit_test
Merge pull request #659 from AlassaneNdiaye/format_enforcement_unit_test

Format enforcement unit test