Custom sub-classed ColorSegmentControl extension.
Changing BG color, removing unnecessary .pngs.
Drawing colors appropriately.
Extending height of ColorSegmentControl.
Adding return functionality from drawing mode.
Beginning work on zoom.
Beginning re-implementation of Scroll and Draw Views.
Disabling drawing when Clear Button is pressed.
Removing log statement.
Resolving conflicts.
Merge pull request #29 from RITAccess/userInterface

Fixing orientation, enlarging color segmented control, scroll view work.