added field isDefault to catalogue
changed mapping format to xml
implemented tests and fix tests  catalogue.isDefault
fixed tests catalogue.isDefault
added suggestion to getAllTranslations
removed testGetAll
fixed catalogue.isDefault in export and import test
corrected variable name
Merge branch 'develop' of git://github.com/massiveart/SuluTranslateBundle into feature/default-catalogue
Merge pull request #14 from massiveart/feature/default-catalogue

Feature/default catalogue