Fixed Activity Mailing Issue
Fixing layout issues
Fixing hints by an empty profile stream
Restored Space Default Image
Merge branch 'master' of github.com:humhub/humhub
Null pointer exception when space owner not set
Polls: Make multiple answers per user work again
Removing hint for public spaces
Dutch translation

Added dutch translation, not done yet. Will be updated.
Only display "about" on user profiles when set.
Removed "No tags set." on user profiles
Ensure Admin->Modules is uncached before displaying.
Fixed deprecated getOwner() function
Fixed Like Translation
Updated JCrop to v0.9.12 (#32)
Integrated placeholder hint for an empty stream at directory
Set focus automatically to login field
Merge pull request #33 from JefCarlier/master

Dutch translation
Moved available language/translation list to config & removed deprecated auth part from default config
Fixing progress bar for file uploads and prevent postform submissions until uploads are finished (#15)