Merge pull request #74 from broggi/master

Did some changes in Design and Code-Cleanup
Merge pull request #75 from broggi/master

Fixed some bugs
Merge pull request #76 from broggi/master

Enhanced WelcomeScreen + Fixed update on Refresh
Merge pull request #77 from broggi/master

Completely remade Notifications and some little fixes
Merge pull request #78 from broggi/master

Some code-Cleanup and small fixes
Merge pull request #79 from broggi/master

Implemented push notifications and Design Changes
Updated Design and some small fixes

Pretty much final Release