eat tab and context menu keys
let context menu keys trickle up
merge with master
Support ctrl-click for context on the Mac.

Fix for #9349
Fix comment for mouseDown handler
Fix other comment for file tree mouseDown events
Merge pull request #8667 from adobe/jeff/fix-8360

Fix focus jump from status bar to working set
Merge pull request #9356 from adobe/dangoor/9349-bad-delete

Support ctrl-click for context on the Mac.