some tlc for the about page
website css and javascript cleanup
some work on examples... still needs more
first draft grunt builds
revert old build file
Reshuffle hero spot examples
livereload in most webpages
change paths in examples
Merge branch 'V3.1' of https://github.com/xeolabs/scenejs into gh-pages

Conflicts:
	index.html
bunch of example cleanups