added SpriteKit docs, more methods, and specs!
adds specs for NSAttributedString additions, and adds 'subscript' and 'superscript' methods
demoing superscript
notes RE: Repl package
not necessary (added by 'sugarcube-corelocation' package)
finished writing specs for NSAttributedString - on ios AND osx
rm debug output
bump for NSAttributeString fixes
Adds method on NSString to generate an NSAttributedString from html.
Merge branch 'master' into nsattributedstring_from_html

* master:
  bump for NSAttributeString fixes
  rm debug output
  finished writing specs for NSAttributedString - on ios AND osx
  not necessary (added by 'sugarcube-corelocation' package)
  notes RE: Repl package
  demoing superscript
  adds specs for NSAttributedString additions, and adds 'subscript' and 'superscript' methods
  added SpriteKit docs, more methods, and specs!
  fixes system colors and adds :presentation and :transition options to 'present_modal'
  presentationStyle / transitionStyle
  Remove unnecessary selector check.
  Fix for system colors on OSX

Conflicts:
	lib/cocoa/sugarcube-attributedstring/nsattributedstring.rb
Update readme.
Merge pull request #175 from MohawkApps/nsattributedstring_from_html

Adds method on NSString to generate an NSAttributedString from html.
2.12.0 - adds @markrickert's HTML support to NSAttributedString, and a little more README
quote matching in README
fixes #177
we're using weak blocks, so check for a 'block' object in here
description updated
fixes the Pointer.new(:float) issue in UIColor extensions
more NSIndexPath tests, for funsies
added ipad size to '568h' package