Keep same references on data
Updated stacked area chart so that when in 'expanded' mode, the tooltip shows the percentage instead of raw value.
added bower.json to project
updated bower.json to ignore unncessary folders
another update to bower.json
reverted last change
stackedAreaChart: Added a new stack offset mode, called 'stack_percent'. It behaves like 'expanded' mode, except the chart doesn't rescale to 100% when removing a series.
Merge branch 'development' of https://github.com/novus/nvd3 into development
stackedArea: renamed dataRaw
Updating to version 1.1.13
Issue #287. Fixed JSON format for bower.json.
Merge branch 'master' of https://github.com/novus/nvd3

Conflicts:
	bower.json
Merge branch 'fix-dereferencing' of https://github.com/Marsup/nvd3 into master-263
Issue #263. Fixed bug in stackedArea where the data[i].values array was being set to undefined.
Update bower.json
Update bower.json
Update bower.json
Added CSS copy and minification
Added CSS processing to Makefile. Rewrote minification instructions
Updated documentation