Explicitly appending Chromium version string to our own product version string.
Fix the issue of "Chrome/" not showing up in the user agent.
Don't set product version if we don't have one so that the Chrome version number will not be removed in the user agent string.
allow brackets to be dragged by the caption bar alot easier
Merge pull request #332 from adobe/rlim/append-chrome-ver

Explicitly appending Chromium version to the user agent string.
optimize union rect code
Merge pull request #345 from adobe/jeff/dark-shell-fixes

Allow brackets to be dragged by the caption bar alot easier
fixes https://github.com/adobe/brackets/issues/5252
relocate comment
Merge pull request #347 from adobe/jeff/fix-5252

Restored secondary windows need repainting