i18n: translate 'donate' and 'introduction'
i18n: translated kata/edit buttons
Merge remote-tracking branch 'upstream/master'
i18n: translated dojo/resume_dialog
kata/help_dialog now renders html instead of json
i18n: introduced helper for translating avatar names
fixed merge conflicts on 'translate_avatar...'
Removed helper call in start_dialog. This dialog still gets called by rendering json, containing html. Helpers call don't work in that context.
Merge pull request #28 from michelgrootjans/master

i18n: started translating 'kata/edit'