Updated build file
Changed java bootstrap class prop
Added POST request for default prefixes
Merge pull request #3 from Blakko/internationalization

Internationalization of rdf-extension
Merge branch 'master', remote-tracking branch 'origin'
Added translation strings into language files
Merge pull request #2 from sparkica/master

Added missing translation files
Merge remote-tracking branch 'origin/master' into internationalization

Conflicts:
	module/langs/translation-default.json
	module/langs/translation-en.json
	module/langs/translation-it.json
	src/org/deri/grefine/rdf/commands/LoadLanguageCommand.java