Set up Appledoc with Rake tasks for compiling documentation
Doxygen uses README.md for main page
Link the icon to the GitHub home page

Otherwise Appledoc messes up the HTML.
Ignore Appledoc and Doxygen output
Show Build Status image

Link to wire protocol feature description.
Iterate through and fix all malformed anchor elements
Update to CFSockets v0.3
Merge branch 'feature/appledoc' into develop