Refactor Hydrator : injects Finder
Finder uses a different FS service
Temp : force cache for finder
Refactor console/command : construct dic outside these classes
Add display command unit tests
Add diff command unit test
Add hydrate command unit test
CS
Add rollback command unit test
Merge pull request #23 from Niktux/22-refactor-commands

#22 - Refactor Console/Command to allow unit testing
Merge branch 'master' into 19-finder-cache
Update Hydrator mock
Refactor tests
Rename file
Add execution rights to karma launcher
#19 Add --cache option to hydrate command
#19 Add --cache option to all commands