Get rid of the "possible" future CGFloat extensions for NSString and NSNumber
Indent the source code based on Xcode's indentation feature.
Merge branch 'master' into arc

Conflicts:
	Source/DOM classes/Core DOM/Attr.m
	Source/DOM classes/Core DOM/CSSRule.m
	Source/DOM classes/Core DOM/CSSValueList.m
	Source/DOM classes/Core DOM/CharacterData.m
	Source/DOM classes/Core DOM/Document.m
	Source/DOM classes/Core DOM/DocumentType.m
	Source/DOM classes/Core DOM/MediaList.m
	Source/DOM classes/Core DOM/Node.m
	Source/DOM classes/Core DOM/StyleSheet.m
	Source/DOM classes/SVG-DOM/SVGDocument.m
	Source/DOM classes/SVG-DOM/SVGElementInstanceList.m
	Source/DOM classes/SVG-DOM/SVGTextPositioningElement.m
	Source/DOM classes/SVG-DOM/SVGTransform.m
	Source/DOM classes/SVG-DOM/SVGUseElement.m
	Source/DOM classes/Unported or Partial DOM/SVGElement.m
	Source/DOM classes/Unported or Partial DOM/SVGGradientElement.m
	Source/DOM classes/Unported or Partial DOM/SVGImageElement.m
	Source/DOM classes/Unported or Partial DOM/SVGSVGElement.m
	Source/DOM classes/Unported or Partial DOM/SVGTextElement.m
	Source/Parsers/Parser Extensions/SVGKParserSVG.m
	Source/Parsers/Parser Extensions/SVGKParserStyles.m
	Source/Parsers/SVGKParser.m
	Source/SVGKImage.m