* added pom.xml for maven based build
* added feature image assets
* removed old assets, removed gui code, started implementing main/menu activity with support library classes
update and rename artwork file
updated launcher
* implemented feature image (random selection, scrolling, scaling)
* added mensa name as headline
* made status bar translucent on android L
* started implementing lists based on dummy data
* removed text-style: bold from meal group header
* lists: sorted meals and meal groups, added msc certified fish indicator, added dividers
* changed refresh icon, removed font awesome dependency
* implemented settings
* weekday is now preselected
* bugfixes: removed mensa label after city selection, changed settings layout to support translucent status bars
* implemented hints for empty lists and missing configurations
* mensa, price category settings are now used to populate headlines, menu lists and error hints
* fixed minor layout errors
* triggering refresh now randomly chooses between valid and corrupted dummy data
* added todo comment
* minor refactoring
* app now reacts on configuration changes like price group
* current day tab is now only preselected once each day
* did some refactoring to separate clearer between views and data
* added refresh indicators while refreshing
* made some sanity checks before refreshing
* showing now toasts for network and unknown errors
* implemented auto-refresh
* food badge settings are now used for displaying items
* fixed auto-refresh bug
* added landscape layout
* applied some memory tweaks for feature image
added new icons for bio, msc, vegan and vergetarian
* app uses now live data... possibly at least (can't verify, at the moment everything is closed / has no meals scheduled)