[040] Streamlined Content Properties - DB-Scripts for Meta Data
category model: added method getCategoryById
[040] Streamlined Content Properties - DB-Scripts for Meta Data and Model Method GetMetaData for User
Merge remote-tracking branch 'origin/story/040' into story/040
[040] Streamlined Content Properties - DB-Scripts for Meta Data and Model Method GetMetaData for Content
SQL Script group meta, group founder
Merge remote-tracking branch 'origin/story/040' into story/040
[040] Streamlined Content Properties - DB-Scripts for Meta Data Content (id_meta)
GroupsModel getMetadata
Merge remote-tracking branch 'origin/story/040' into story/040
019 Search
Content Layout fix
campaign model: added method getMetaData
campaign table: added columns: id_meta, task, founder(id_usr)
Merge remote-tracking branch 'origin/story/040' into story/040

Conflicts:
	sql/08_story040_addMetaContentTable.sql
[040] Streamlined Content Properties - Model MetaHasAttributes (Create and Remove Methods)
[040] Streamlined Content Properties - Model MetaHasAttributes (RemoveAll Methods)
Model: Content, Meta, MetaHasAttributes
Model: Content, Meta, MetaHasAttributes
Merge branch 'development' into story/019

* development:
  Fixed logout and cleaned up AccountController
  Fixed language selection another time. *grml*
Model: Content, Meta, MetaHasAttributes
[040] Streamlined Content Properties - Model User implemented Methods for Meta