support for cached
document cached option
exactly false, not falsey to match docs
catch built versions up
Merge branch 'master' into cached
merged fix from master
fix test failure on IE8
fix bugs with obscure characters and .forget() on MSIE v8
take options and .resume() out of clarinet to make it slightly shorter
Merge branch 'cached'

Conflicts:
	dist/oboe-browser.min.js
add support for cached option