Merge pull request #14 from xLaMbChOpSx/master

Actionbar, Device Class rewrite, Notification, Database Helper Class and more
Update CHANGELOG.md
Update CHANGELOG.md
Update CHANGELOG.md
Update DISCLAIMER
Update CREDITS
Removed unused folder
Create SOURCES
Update STYLEGUIDE.md
Update CHANGELOG.md
Create WANTED_FEATURES
Update STYLEGUIDE.md
Use file WANTED_FEATURES!
Update CHANGELOG.md
Update WANTED_FEATURES
Update CHANGELOG.md
zack! new icons here!
bäm
zack!
Revision of PAPERS