* Menu does not reload if there is a cache and
  there is no internet connection
* Header now changes the date instantly when buttons are pressed
+ Added an About section, mainly to find a place for the required Apache license
+ Changes to PictureThread: Cached images, now handles meals with no pictures
* Menu now shows the latest image for each meal
* Error images are now the same width as food images
* Fixed a crash when starting Sigfood
* Reduced picture cache lifetime from 7 days to 1 day
* App now cleans cache in onDestroy