Updated Greek translation
Support a custom user defaults domain

This is useful for situations like a background app that updates a
parent preference pane but wants to maintain defaults in the background
app's domain.
Clean up after install on quit updates
Merge pull request #145 from mattstevens/install-on-quit-cleanup

Clean up after install on quit updates
Merge pull request #144 from mattstevens/custom-defaults-domain

Support a custom user defaults domain
Corrected minor spelling errors
Merge pull request #156 from christianz/master

Corrected some minor spelling errors in the Norwegian Sparkle.strings
Fixes #157: Delayed relaunch not working
Merge pull request #23 from tzikis/master

Greek Translation
Added Ukrainian localization
Minor improvements of Russian localization: proofing and truncated button labels.
Minor fix of Ukrainian localization
Merge pull request #159 from ivira/master

Ukrainian localization
Fixes #169: Security Issue in Parsing XML using NSXMLDocument

External entities are no longer parsed in appcasts: pre-10.7, we use the
"tidy" option for XML document parsing, which happens to behave this way,
and in 10.7+ we use a new explicit option for this behavior.
Fixing some new Clang warnings from Xcode 4.4
Fixes #170: An environment variable set by Sparkle
Fixes #174: Bug: sparkle:shortVersionString ignored for non-enclosure items
Fixes #175: Bug: update alert text collides with automatic download checkbox
support for encrypted disk images
Updating Danish localization courtesy Daniel Østergaard Nielsen