Merge pull request #28 from katsuyoshi/master

Fix a spec file name.
this method has been fixed in RubyMotion 1.30
comments
implemented '<<' for UIImage.  draws the receiver on top of the target
and a version bump
string_with_style added to Numeric and README
added more numeric conversion methods (kilometers / in_kilometers, feet/in_feet) and TESTS
uiimage and uiview methods and tests
goodbye 'string'.get_default
a 'runtests' command, because they need to be run on all simulators
Notification specs
more specs!
fix frame, size, and origin
NSDate.from_components fix
interfacemask and interfaceorientations
fix NSDate#days_in_year
OOPS :-P
NSDate#delta specs!  it's about darn time (the little guy did very well)
README updated
Merge branch 'master' of github.com:rubymotion/sugarcube