Initial commit of the mention widget for users, spaces and emojis
Integrated small text formatting option
Integrate summer note text editor
Optimized mention plugin and removed editor functions
Merge branch 'feature/mention' into develop
Merge branch 'develop' of https://github.com/humhub/humhub into develop

Conflicts:
	protected/modules_core/comment/widgets/views/form.php
	protected/modules_core/wall/widgets/views/contentForm.php
Merge branch 'develop' of https://github.com/humhub/humhub into develop
Connected new search for user and spaces to mention widget
Updated Mention Widget to displayed well in activities, notifications and mails
Added Hearteyes emoij
Renamed MentionWidget to HEditorWidget, Optimized code
Merge pull request #206 from andystrobel/develop

Added HEditorWidget for posts and comments