Adds site specific language combo box item
Trying to merge 2 stores
Actual code
Removes unused renderer method and adds optional filter for locale language controller
Merge https://github.com/Arcavias/arcavias-core into 2013-11-07_languages_only_from_site
Removes not used entry
Fixes bug that after duplicate entry error, there is always an duplicate error although the data is correct
Restores removed renderer
Fixes configui, makes edit keys possible
Adds trim function on key and value
Fixes case if no language is available
Merge pull request #365 from nsendetzky/master

Displays no articles of selection products in list view and adapts test data
Merge pull request #369 from nsendetzky/master

Fixes saving categories for selection products and optimizes index rebuild performance
Improves if statement
Fixes coding style
Merge pull request #370 from nsendetzky/master

Removes old SVN version headers
Merge pull request #360 from doleiynyk/2013-12-03_Saving_items_after_exception_fails_fix

Fixes left over list entry in admin interface when a new item couldn't be stored
Merge pull request #371 from nsendetzky/master

Optimizes catalog index creation and adapts unttest data
Adds setup task and adds config to mshop and admin interface
Fixes editing of config in the list items