changed default SDK to the current one
fixed non-literal format string warning
project update caused by opening in XC4 I think
added xc4 workspace
added xc4 workspace
Merged latest from Andy's branch
Updated project settings.
Removed -fsingle-precision-constant flag which LLVM doesn't recognise
fixes for warnings thrown up by xcode 4.4 / llvm
xcode 4.4 project settings update
Reorder variable initialization to satisfy stricter compiler.
Merge remote-tracking branch 'samdeane/master'

Sam Deane's branch seems to be the most up-to-date and well
curated fork on GitHub at the moment.

Conflicts:
	SUHost.m
Merge remote-tracking branch 'liyanage/master'
Silence Xcode and clang analyzer warnings for everythign except GC and nib warnings