* Fix bug #4548 - remove Save As from folder tree context menu
* Fix exception thrown when File > Save As invoked with nothing open
* Update docs for working set events to reflect PR #4450
Merge pull request #4550 from adobe/pflynn/saveas-fixes-n-ws-sort-docs

Fix Save As confusion; update docs for working set event change
Updated by ALF automation.
Merge pull request #4551 from adobe/alf

ALF Automation
Re-add toolbar hover. Fix some button appearance issues.
Merge pull request #4552 from adobe/larz/toolbar-hover-squashed

Re-add toolbar hover. Fix some button appearance issues.
Updated by ALF automation.
Merge pull request #4559 from adobe/alf

ALF Automation
Revert "Workaround for the Tern crash."

This reverts commit 22fed2a8e230f07394b3b1b5dfb8691dd214d76f.
Merge pull request #4565 from adobe/revert-acorn-fix

Revert "Workaround for the Tern crash."
Work around #4554 (Extension Manager font is hard to read on Windows), which
is a Chromium bug, by avoiding the lightest font-weight on Win. Lighten the
text slightly so it's still a little muted, like the design looks on Mac
and with older CEFs on Win.
Merge pull request #4566 from adobe/pflynn/windows-font-weight

Work around #4554 (Extension Manager font hard to read on Windows)
Update README.md
Merge branch 'master' into jasonsanjose/grunt-hack-setup