Move GS-related syntax highlighting into its own file, tweak the highlighting.
Update the docs to reflect the Iterator changes
Merge pull request #23 from unc0/gh-pages

Document site rework 90%.
Promises
Merge branch 'gh-pages' of https://github.com/ckknight/gorillascript into gh-pages

Conflicts:
	extras/gorillascript.js
	extras/prism.min.js
	extras/prism_gs.js
fix highlighter