Added DTKeychain
Merge branch 'od/DTKeychain' into develop
separate DTKeychain headers
added unit tests for DTKeychain
Test if keychain unit test also fails with xcodebuild
Fixed missing docs
removed DTKeychain from normal static libs, created new target
Try osx_image xcode61
Reverted to xcodebuild workaround
Removed DTKeychain, it's in its own repo
removed defunct keychain test
Removed keychain headers
revered to xctool unit testing
Made string property copy
Fixed XML character encoding conversion.
Added 64 bits CGFloat support.
Merge pull request #86 from jcbertin/develop

Fixed XML character encoding conversion.
also setup when loaded from NIB