Start the command line script for finding unused pinned versions
Install find-unused-versions script by an entry-point
Add the egg option
Final form of the find_unused_versions script
Prototyping the UnusedVersionsChecker class
Implement UnusedVersionsChecker
Preparing tests for UnusedVersionsChecker
Preparing the tests for UnusedVersionsChecker
Completing the tests for UnusedVersionsChecker
Fix the launching of the new tests
Fix test_find_unused_versions
Start testing FindUnusedVersions script
Create and use a StubbedListDirTestCase class
Complete the tests for find_unused_version script
Update documentation about find-unused-versions
Merge branch 'feature/find-unused-eggs' into develop