Added translations and minor code optimization

Added translations for multiple languages
Minor code optimization

Successful translatewiki integration, new translations

v1.42

Versioning

Added translatewiki integration and duplicate checking

v1.41

Versioning for release v1.41

Commons 1.32

v1.32

Versioning, Update changelog.md

Commons 1.15

v1.15

Merge branch 'master' of github.com:nicolas-raoul/apps-android-commons

Upload to Commons 1.2

Merge pull request #26 from misaochan/remove-campaigns2

Removes dead code behind campaigns feature