PostActivityAssignment button reflects entire date instead of just year
Merge branch 'master' of ssh://github.com/randallm/whatsthehomework_android
Posting assignments implemented

* Refactored out old, wasted activities
* More usage of strings.xml
* Post Assignment view has date references
Merge branch 'master' of ssh://github.com/randallm/whatsthehomework_android into postassignment
minor tweaks to assignment error checking

* Server side errors are now Toasted
* Requirement: post at least one out of [description, photo]
Merge branch 'master' of ssh://github.com/randallm/whatsthehomework_android