Auto-anchor attribute regexes, document _validTags
FIX: Use lang- prefixes for HLJS; add nohighlight for ...

text; use a proper whiteListTag() call.

Old posts are not affected - no global rebake is necessary.
Clean up validateAttribute() function

Remove code duplication
FEATURE: Allow explicit rel="nofollow" on links
Fix JSHint
Fix data-* behavior (failure to understand own docs)
Update Markdown tests
Add emoji pl_PL localization
Remove href attribute from tab link to prevent duplicate event on enter.

Because Discourse doesn't preventDefault on links with an href of "#"
this tab-able link was firing a click event when enter was pressed. This
had the unfortunate side effect of breaking the history, making routing
and navigation unreliable.
Add additional fields that indicate reply

When scanning for where a reply starts, three lines in a row matching common email reply headers indicate the start of a reply. Add 'Cc', 'Bcc', and 'Date' because these are also common.
add 'plugins' directory to sublime's project file
FIX: changing title of a poll should close/open the poll
Feature: Extended user stats in user export csv
rspec expect...to deprecations
Merge branch 'master' into deprecation
Merge pull request #2937 from jmay/deprecation

Fixed some deprecations in the spec suite
tighten up expansion left gutter
make search help fit on mobile
tighten up mobile search spacing
clean up user page mobile styles