added jgettext, first version with it
PlaintextGettextCatalogFormat creates a default header if no header exists
Revert "added a method which replaces whitespaces in the translatablemessage with the executive characters"

This reverts commit 09e48fe9a90011a60df37567a15cef0506f6ac4b.
added the update goal, modified occurrence -> constructor takes the relativized path now
modified test. it uses the mojo now.
added next task for parser
occurrence handels a file object with the relativized path now
repaired the compareTo method of Occurrence
inflate options map with the help of OptionValues class
modified compareTo method of Occurrence again
removed OptionValues class and added a Config class.
modified the SourceParser and CatalogFormat API a bit. Uses the TranslatableMethodManager now
TranslatableMessageManager implements Iterable now
optimized imports
switched to private fields in Config class and uses the Config class for the goals now
logs into console if message doesnt occur and removeUnusedMessage is set to false
modified gettername of Config.removeUnusedMessages
added the ability to add a header to the catalog with the help of the velocity template
reformat code
added developer entry
removed a finished todo