Allow scale percentages to be floating point numbers
Merge pull request #203 from adobe-photoshop/iwehrman/floating-point-percents

Allow specifying relative scales with fractional percentages
Add support for documentID while processing SVG

Fixes adobe-photoshop/generator-core#58
Add status functions for automation
Reorder params in getSVG call
Merge pull request #205 from adobe-photoshop/jp/docID

Add support for documentID while processing SVG
Merge pull request #207 from adobe-photoshop/jrb/automation

Add status functions for automation
bump generator-core version compatibility to ~3 due to getSVG API change
Merge branch 'master' into iwehrman/v2

Conflicts:
	etc/layernames.pegjs
	lib/layers.js
	lib/menus.js
	lib/parser.js
	main.js