Merge branch 'master' of https://github.com/adobe/brackets-shell
Merge branch 'master' of https://github.com/adobe/brackets-shell
fix parfait rendering bug by disabling 2d canvas acceleration
- accept 1.0 version number for set-release task
add command line switch on mac --accelerated-compositing-disabled
- some cleanup based on review feedback
Merge pull request #484 from adobe/jasonsanjose/disable-accelerated-canvas

Fix canvas rendering bug by disabling 2d canvas acceleration
Merge branch 'master' of https://github.com/adobe/brackets-shell
- merge with master and resolve conflicts
- some minor tweaks based on review comments
- specify the same version range for semver that we use on brackets (~4.1.0)
Merge pull request #485 from adobe/ingo/fix-set-release-number-appshell

accept 1.0 version number for set-release task
Merge remote-tracking branch 'upstream/master'