First time sudo prompt still fails to authenticate the user.
Merge branch 'development' of https://github.com/aptana/studio3 into TISTUD-6696
removing sysout
Merge pull request #230 from pinnamur/TISTUD-6696

TISTUD-6696 First time sudo prompt still fails to authenticate the user.
Fix up some old code related to IScopeContext for prefs