#25: the asset manager could now handle all required things but not
merge files. will first need file management before implementing this.

Configured CSS and JS file handling to use asset manager.

Task-Url: https://github.com/mgatz/sunrise/issues/issue/25
#17: added description input inside edit form, added some localization
flags 

Task-Url: https://github.com/mgatz/sunrise/issues/issue/17
#25: added functions for asset management, started file system
management implementation for merging assets

Task-Url: https://github.com/mgatz/sunrise/issues/issue/25