Fixed non-matching changestate length in linechart
Fixed non-matching changestate length in stacked area chart
build
Merge branch 'development' of https://github.com/novus/nvd3 into development
build
fixed an issue with legend placement
Chart's 'controls' sub-component exposed

Chart's 'controls' sub-component exposed for several charts to be able
to override controls' properties and to be consistent with the other
charts all over the project
Grunt build
Pie Chart tooltip placement and style corrected.

Pie Chart tooltip invocation logic adjusted:
1. Parent container scroll offset is properly applied
2. 'with-3d-shadow' style respected if applied to parent container
Merge branch 'pie-3d-tooltip' into development
Grunt build
Tooltip placement logic adjusted

Tooltip placement logic adjusted to consider multiple nested parent
elements and scroll offsets
Merge branch 'tooltip-position' into development
Grunt build
Pull Request #453 down merged.
Grunt Build
1.1.15b down merge
multiBarPlusLine chart added
Grunt build
Merged from development