removed installing registry key PerceivedType to avoid overriding icon type set by other apps
Merge pull request #459 from adobe/bchin/issue-6073

Fix Issue #6073- "[PM] Installer steals file associations with no warning (for a few users)"
set sprint 43
Merge pull request #460 from adobe/randy/sprint-43

Set Sprint 43
Merge branch 'master' of https://github.com/adobe/brackets-shell