Merge pull request #418 from nsendetzky/master

Improves method documentation
Merge pull request #419 from nsendetzky/master

Speeds up text export from admin interface by optimizing sortations
Hotfix for ListItemListUi

Fixes a bug after refactoring listUi and itemUi
 in change 598147f205f5c9e4134f39df09ee72b15fc44347
Merge pull request #421 from cookiekiller/master

Fixes saving after copy for ListItemListUi
Optimizes performance of faceted search by limiting the facets to 1000 products
Doesn't install development packages via composer for executing unit tests
Fixes white spaces
Merge pull request #422 from nsendetzky/2014-01-13_faceted-search

Optimizes performance of faceted search by enabling the facets only for less than 1000 products
Fixes the header of getConfigPath and getSearchConfig
Merge pull request #423 from doleiynyk/2014-01-07_Own_impl_for_address_list_manager

Improves the method header of the new getConfigPath() and getSearchConfig() methods
Fixes some broken itemUis

After refactoring AbstractItemUi some overrides are no longer working
Adds fade out also when the user clicks on a category
Doesn't fetch subsequent pages if user is still filtering the product list
Extends getClientParams() method to enable filtering for specific prefixes
Adds methods for adding text and category conditions to an exising filter
Removes unnecessary Javascript onReady() in stock response
Adds additional class to be able to style the <nav> element
Improves speed of image loading and allows multiple search filters
Adapts tests to change in stock layout file
Adds "prefetch" to "next" link and adapts tests