Initial unfinished commit - doesn't repond to resize or handle inline
editors yet
Merge remote-tracking branch 'origin/master' into pflynn/find-tickmarks
Factor search tickmarking more cleanly. Disable in inline editors. Fix
tickmark positioning on Mac.

One item still TBD: what to do when window resizes.
Update Less to 1.4.1
Merge branch 'master' into less-upgrade
Fixed a few issues with strict math mode
Auto update the current find in files results
Merge remote-tracking branch 'upstream/master' into tom/find-in-files-p3
Fixes the Enter (line number updates), Inline Editors changes, just update files in the Current Scope and Restore selected row issues
Using a new document change event and a timeout to handle the panel update
Clean up _getFileExtension() method and fix all its callers
fixed unnecessary escaping
Only catch document changes when find in files is open
+fixes
getLastIndexOf > lastIndexOf
- unnecessary var decl
Made matching braces more visible.
update web platform docs to include CSS region properties
Merged with master
Fixes the modal backdrop