Allow text to expand
Add .clang-format configuration file for source code formatting.
Use closure instead of info dict
Removed unused synchronous installation
Use constant for queue identifier
Change brace style to Linux
Localize "The update is improperly signed."

#294
Add a target to build Sparkle API documentation using Doxygen.
Fix some Doxygen warnings.
Convert normal comments to doc comments in SUUpdater/SUUpdaterDelegate.

Documentation will now show up for these classes in the Xcode sidebar
and in generated Doxygen documentation.
Merge pull request #351 from sparkle-project/doxygen

Documentation
Fix corruption of Xcode project caused by last merge.
Merge pull request #353 from sparkle-project/clang-format

Clang format
Fixed whitespace in xcodeproj, applied sort-Xcode-project-file.sh
Updated changelog
Merge pull request #349 from sparkle-project/holydeletedcodebatman

Closures instead of temp dictionaries
Merged Allow text to expand #346
Update version numbers.
Include Sparkle Test App and BinaryDelta dSYM in binary package.
Warn if Doxygen is not installed, when building documentation.