Only call displayInstruction when control is active. Remove instructions when control is disabled.
Add default parameters to the _mixin partial.
Display region on the map if it is provided.
declare mixin values as arguments.
Update cursor once the rectangle is drawn, but the rectangle control is still active.
Toggle off the control when no region is passed into the rectangle control.
Change the cursor to crosshair while drawing the rectangle. remove class when the rectangle is done.
Merge pull request #45 from ehunter-usgs/rectangle-control

Rectangle control help text and mixin params
added region view to build
replaced tabs with spaces
added build task
added region view button, links, etc to dist allows region view to be seen
set up location/region view test pages on index test page
does not auto show location modal requires button press
does not auto show region modal requires button press
fixed rebase conflicts
fixed rebase conflicts
fixed rebase conflicts
fixed test
removed code that was no longer needed