918 - StackedBar animation grows all at once

Closes #918.
Updating built files
Merge branch 'develop' into 918-betterStackedBarAnimation

Conflicts:
	plottable-dev.d.ts
	plottable.d.ts
	plottable.js
	src/components/plots/stackedBarPlot.ts
	test/tests.js
Updating animator logic
Better doc
Add check in Gridlines constructor for QuantitativeScale inheritance.

Close #539.
Adding clustered bar quicktest (was missing some files)
Fix inheritance check for IE.
Inlining
Changing var name
Fix Quicktests
Support ff
Fix StackedBar Quicktest
Fix StackedBar Quicktest II
Merge branch 'develop' into release-0.32.0
Release version 0.32.0
Upping the PixelCloseToRequirement for ff
Horizontal case
Merge pull request #1147 from palantir/release-0.32.0

Release 0.32.0 (--> develop)
Removing all the I's in front of interfaces