fixed nickname updating
Merge pull request #53 from 3olcin/master

fixed nickname updating
Merge pull request #55 from bahaa360/master

Making things nice, or trying to
Merge pull request #56 from bahaa360/master

Background fixed
Merge pull request #57 from bahaa360/master

Credit Layout Created, needs to become fragment
center layouts
Merge pull request #58 from 3olcin/master

center layouts
back button