Change lib/gumbo-parser to use the git protocol
Tweak enabled warnings
Split into -iOS and -mac
Add build system
Share schemes
Stop analyzing before builds for now
Add Rake targets that just compile the project
Have Travis just compile for now, until Xcode5
Merge pull request #1 from vfn/master

Structural changes for easy access to child nodes and text
Silence format-string warnings
Update lib/gumbo-parser
Make CDATANode a TextNode, remove useless implementations
Fix Document and Element .text
Make Element.description more useful