Remove dc.cumulative. Fixes #368
bump version to 2.0.0-dev
show travis badge only for master
Created tests for heatmap chart
Added documention for heatmap chart
Modified heatmap example to use crossfilter group.
tests for composite chart when one crossfilter group is shared between 2+ sub charts

add sharing title options for composite chart

legend names bug fix. updated groupName chart storage index
Merge pull request #373
Merge pull request #357

Conflicts:
	test/legend-test.js
merge
merge
Merge remote-tracking branch 'upstream/master'

Conflicts:
	dc.min.js.map
fix lint
merge
Added BarChart legend tests, and reorganized legend tests
Moved legend tests for individual charts into chart tests
Merge pull request #374 from sclevine/barchart-legend

Added BarChart legend tests, and reorganized legend tests
Merge remote-tracking branch 'upstream/master'
merge