v2.11.0
Fixed some file permissions (Cygwin loves adding execute)
Fixed #133: Thunderbird: raw HTML not rendering properly
Merge branch 'development' of github.com:adam-p/markdown-here into development
Added tests for some newly exported Utils functions: walkDOM, utf8StringToBase64, base64ToUTF8String, rangeIntersectsNode. Also found bad behaviour in Chrome's Range.intersectsNode, so now we're only using the fail-back code.