Add explicit method return types in header to supress warnings when including framework in projects with more exacting warnings such as -Wextra.
update .gitignore
Fix "corrupted" turkish strings file
Update Project file/Scheme to recommended Xcode settings
Fix stuffing unsigned int into int variable, causing build warning
Merge pull request #240 from ryanmaxwell/master

Correct build warnings for 3 issues - detailed in each commit
Merge pull request #229 from mugginsoft/master

Hush method return type warnings when importing SUUpdater.h
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Fixing issue with update as non admin user where the quarantine flag did not get correctly removed from new application
Merge 'sparkle/master' (the latest upstream Sparkle) into build_on_10.6