update marked and tests
old IE compat fixes
detect .style.textAlign in addition to .align for table columns
apparently textNodes never have .innerText, but do have .textContent
http://stackoverflow.com/questions/1359469/innertext-works-in-ie-but-not-in-firefox/1359822#1359822
better IE7/8 detection
extract leading and trailing whitespace from inline elements. close #32.
inline-whitespace tests
update inline-whitespace tests
don't trim whitespace inside of inline tags in lieu of recent hoisting
opts to strip <span> and <div> wrapping tags, &nbsp; -> space
also simplify escaping of list items and headers
fix &nbsp; retention
pull leading & trailing &nbsp; out of inline elems (like whitespace)
update readme (options)
update ded/klass
ie textnode shit
support loosely spaced li's (if first child is <p>) close #41.
support empty href links. close  #40. thanks @wbw20.