Created rounded buttons for all activities. Added getting started item on action bar in ImageAdjustmentMenu activity. Created color resource file.
Removed unused linear layout view from adjustment_menu.xml. Decreased padding above image preview.
Changed labels for each activity on action bar.
Merge branch 'master' of https://github.com/kshah2451/EECE381Module2 into keval
Changed spacing between buttons in ImageSelection activity
Merge branch 'keval' of https://github.com/kshah2451/EECE381Module2 into cerealb0x
Merge pull request #27 from kshah2451/keval

Keval
Merge pull request #26 from kshah2451/cerealb0x

added a visual background to go behind the platforms
Merge branch 'master' of https://github.com/kshah2451/EECE381Module2 into cerealb0x
improved set_hazards() function so that it only draws hazards where there is space