Doxygen: starting new top level structure
Doxygen: lots of headaches. possible dead end?
Doxygen: moving completely out of Core repository
Doxygen: now working at Documentation submodule
Doxygen: building out groups structure for Implementations
Doxygen: spelling fixes
Doxygen: added Implementation folders to exclude
Doxygen: updating the exclude folders
Doxygen: tagging some items with TODO
Doxygen: removing some old references on landing page
Doxygen: renumbering files. removed numbers in rendered pages.
Small markdown tweaks

Added logo and fixed some links, improve the formatting a little bit.
touching contributing file so it can be tweaked using  github's page
Merge branch 'developing' of github.com:jamoma/Jamoma into developing
Adding content to contributing markdown
another line of shell instructions, another 20p
Doxygen: improving AudioGraph brief description
moving documentation from Core to Documentation
Merge branch 'dev' of https://github.com/jamoma/Jamoma into merging
Merge branch 'master' into dev