Update for release
use old xib versions
Added 2.1.2 release notes from website. Cleaned up HTML.
Release notes now validate as HTML 4.01 strict.
Updated copyright year to be 2011-2014.
Fixed drives sometimes not being removed from the list when disconnected.
Fixed crash on 10.7.
Bumped version to 2.3.1.
Ignore top-level build folder.
Replaced NSAutoreleasePool with @autoreleasepool.
Moved HexFiendling to ARC.
fix the pasteboard bug
Merge pull request #42 from ridiculousfish/xcode4v2.3.0

derr, wrong branch
Sparkle submodule
update bug workaround comment
Settings cleanup / some warnings / some bugs
Remove remaining "if osx_version < Lion" cases
NS_ENUM modernization
unbundle and update doxygen
refactor to modern obj-c constants and indexing