Using new icon and added more help tips
bugfix
Hid arrows from the device list
Add usage button is fixed to the bottom
The date field in add usage is now visible
Merge pull request #97 from haavardlian/server

Server
Switched colors in logo to green
Merge branch 'develop' of https://github.com/haavardlian/UbiSolar into develop
License to all files
Merge branch 'master' into develop
changes
Fixed device fragment bugs
Fixed a bug with wall post names and some code conventions
Device id fixing
merge fix
Fixed backbutton backstack usage
Fixed tips fragment no content viewing
Closing loginwindow now returns to app
cleaned up and commented the linegraphfragment
pie chart cleaned and commented