Fixed #119: For some users, upgrade notification was showing on every browser restart
Added changelist item for "Chrome keeps showing upgrade notification" bug
Fixed issue #117: Thunderbird incorrectly detecting rendered links. Dumb mistake.
Merge branch 'development' of github.com:adam-p/markdown-here into development
Fixed issue #33: Warn before losing content when reverting.
Improved unrender modified MD detection and warning.
Now only prompts once if multiple rendered sections are being unrendered.
Improved unrendered MD header detection. Fixes specific case described in #117.
Fixed #128: Raw Markdown in rendered code blocks is detected by forgot-to-render check.
<code> elements are now excluded from check.
Added changelist items. Added tests for recent changes.
Added check for 'WebKit' prefixed MutationObserver. So now the lose-modifications prompt will work with Safari 6 and older Chrome.
Added test file for markdown-here.js with check for MutationObserver. Made changelist note about warn-when-unrendering not being supported on Postbox.
Added strikethrough to example MD
Added stub CONTRIBUTE.md and link to it from options page
Switch strict null check to a falsy check. This should help mitigate issue #121.
Added link to the development branch version of the file
Fixed some file permissions (Cygwin loves adding execute)
Updated version numbers
Merge pull request #131 from adam-p/development

v2.9.2 release