Renamed pearson.brix.Legend to pearson.brix.ProtoLegend, and added new stubbed out Legend bric
Still stubbing
Removed legend positioning code as this should be part of the code that appends the legends, not the legends themselves.
Another pass
Another pass
Fixed typo
Merge branch 'master' into 690_legend_refactor
Another pass
First pass of adding legend positioning to linegraph
Positioned legends appropriately for each graph
Added legends to barcharts and some minor cleanup
Demo and unit test work for legends
Undid change committed by mistake
Improved how legend attributes are obtained from the config
Added hidden field to legend marker config
More unit tests
Legend unit tests
Merge branch 'master' into 690_legend_refactor
changing activityGuid to activityUrl
Merge pull request #51 in BRIX/brixclient from 2568_item_stats to master

# By seannives
# Via seannives
* commit 'dc73bd11a763a7457404d712e659d69a1a6f72c4':
  changing activityGuid to activityUrl