Submodule update
*8996* Submodule changes
*8774* Adapt app catagory grids to new interface
*8774* Adapted general and grid styles
*8774* Submodule changes
*8774* Submodule changes
*9015* Move plugin tests into plugin directories
*9015* Submodule update ##asmecher/plugin-tests##
Merge pull request #80 from asmecher/plugin-tests

*9015* Move plugin tests into plugin directory
typo
*9014* Move JQuery and JQueryUI to composer dependencies
*9014* Move plupload to composer dependency
Add Apache error log to output
*9014* Submodule update ##asmecher/composer-jquery##