revert changes to legend.js for exportable plugin
hang onto contour options in exportable plugin
clone legend div to svg in exportable plugin
turns out we don't need to hang on to the contour options in exportable
rename ignoreDiff to cssIgnoreDiff
apply div styles to svg, copying a subset and translating a few
use method to apply div styles to svg for exportable
can't test svg legend in exportable anymore, probably should find another way to test
Merge branch 'exportable2' of https://github.com/forio/contour into exportable2

Conflicts:
	src/scripts/visualizations/legend.js