New functions for CGRect aspect resize/center
Remove RunUnitTests scripts

Not supported in Xcode 5's `xcodebuild`.
Merge pull request #24 from github/fix-xcodebuild

Remove RunUnitTests scripts
++xcconfigs
++objc-build-scripts

Conflicts:
	script/bootstrap
	script/cibuild
++expecta/specta for arm64 support
++{ex,s}pecta
++Configuration
++specta ++expecta
Merge branch 'master' into pr/14

Conflicts:
	Archimedes/CGGeometry+MEDConvenienceAdditions.m
Scale sizes instead of rects.
Test 'em.
Formatting.
Don't parallelize builds.
Note that it could exceed the minSize.
In. Den. Ta. Tion.
Split up the tests.
Little explanatory what have you.
Merge pull request #27 from github/pr/14

Size scale aspect fit/fill
Merge branch 'master' into update-build-tools