Minor layout modifications to gauge_activity, added colors.xml
Revert "Minor layout modifications to gauge_activity, added colors.xml"

This reverts commit 9830d4ad0829a41e3e1ce999cdb210d5e5f53ce1.
Merge branch 'master' of https://github.com/celloman/GREPapp.git
Minor layout changes to gauge activity and added values/colors.xml