Formatted the title page
Formatted the execution notes page.
Also, did some refactoring for other stuffs
Basic formatting for breadcrumb and menu button
Some formatting on the stowage notes page.  Still missing images and
column proportions.
Formatted steps, references, and execution notes.  Exec Notes aren't
showing up though...
Renamed 'title page' to 'cover page'
Fixed some issues with exec notes displaying on steps
Added callouts
Added a border to callouts and exec notes
Merge branch 'visuals'

Conflicts:
	res/layout/reference_video.xml
	src/edu/cmu/hcii/novo/kadarbra/ProcedureActivity.java
	src/edu/cmu/hcii/novo/kadarbra/page/StepPage.java