first pass of statsassessment bric.  wip
added statsmcq presenter.  wip
added statsmcq presenter.  wip
updates to briclayer for stats
Merge branch 'master' into 2568_item_stats
color bar wip
wip
1st pass at a prototype of a stackedbar bric
Merge branch 'master' into 2568_item_stats

Conflicts:
	Makefile
	src/pearson/brix/briclayer.js
	src/pearson/brix/brix.js
fixing Makefile from master merge
Merge branch 'proto-stackedbar' into 2568_item_stats

Conflicts:
	Makefile
	src/pearson/brix/briclayer.js
using proto-stackedbar
getting data from aggregateData, added spacers, added UX colors
tweak
determine the presenterType
adding some css.  fixing compile warnings
unit tests, wip
finished unit tests for stats brix.  added stub for proto-stackedbar unit test
adding protostackedbar unit tests
addressing Mike's review