Throw exception when try to use a format that doesn't registered
Merge pull request #16 from jdecool/handle-format-error

Throw exception when try to use a format that doesn't registered
Fix removing file when replaceFile method is used
Remove unused parameter
Merge pull request #17 from jdecool/fix-replacefile-remove

Fix removing file when replaceFile method is used
Merge branch 'master' of https://github.com/novaway/NovawayFileManagementBundle into manager-testing
Fix tests after merge