Fixed Header Position Check, catch invalid list positions.This fixes #11
Removed loader abandon() call, fixes some crashes when fragment is not attached, removed eclipse bs.
Merge branch 'fix_issue11'
Updated volley submodule
Updated Gradle and Gradle android plugin to work android studio 0.5
Changed copyright to current year
Added news and courses delete route
Added fixed not deleting of old news and courses, added explicit user info loading, if no callback is given
Litte bit of debugging goodness
Updated to newest guava lib and added some more debug stuff to the gradle
Some small performance optimizations and courses bug fix

use BuildConfig thresholds, load news users immediately, use of guava
cache for db querys, fix for not deleted courses
stricter handling of sync errors, sync order optimization
Fixed not showing global news after courses refresh
query new debug database
version bump
fixed "missing translation" lint error
fixed "ValidFragment" lint error
Removed old guava lib from pro guard settings
Don't list the unassigned group in groups management menu
Fixed wrong course list header assignments