Handles the -f flag of putAttachment properly
Let easily run every checks

If we can't even build the jar, we should fail, even if we pass every tests
It could be possible for the latter to pass while the former fail, for example
if we try to build test classes in the jar (since we then don't have junit in the classpath)
Added -f for deleteAttachment
Extracted method buildDokuClient
Reduced verbosity
refactored tests
refactored tests
Added missing tests
Added command getPageList
Can read option from config file
Can print list of commands
Added command getVersion
Accept option --version
Added command getTime
Added command getXMLRPCAPIVersion
Added command search
Refactoring - added class LineConcater
First version of putPage and getPage