Update RubyGosu.app to Ruby 2.0.0 (x86_64)
Fix podspec frameworks for iOS
Use CADisplayLink when appropriate
Minor code cleanup
Minor Objective C refactoring
Fixed some translation issues
Merge pull request #184 from chase4926/master

Fixed some translation issues
Set proper rootViewController and use iOS rotation
Get rid of Gosu/Orientation.* kludge
Remove Async.* - should be rewritten using C++11 primitives
Remove even more orientation cruft
Fix depreciation syntax (hope this works on Windows too)
Remove more Audio cruft
Fix/support iPhone multitasking
Silence internal deprecation warnings in Gosu pod
Silence one warning in libogg pod
Add one more TODO comment
rewrite Ruby API docs in YARD syntax

close jlnr/gosu#185
remove "in pixels" where it may not be true
switch to markdown for docstring syntax