remove 'Sprint' suffix from app name and installer on Windows
remove 'Sprint' suffix from app name and installer on Mac
update grunt set-sprint to remove deprecated Sprint number references.  Also remove step to refresh shortcut guid.
implementing upgrade/downgrade from Windows installer
putting Sprint suffix back in .msi and .dmg filenames -AND- merging origin/master
fix Windows installer downgrade scenario
update comments
refactor indentation and simplify upgrade script using MajorUpgrade command
adding comment to caution against changing the UpgradeCode going forward
removing unncessary script line per code review request
undo-ing accidental Sprint set to 38
Merge remote-tracking branch 'origin/master' into bchin/update-in-place
Merge pull request #370 from adobe/bchin/update-in-place

Implement Brackets Update-in-place via Installer