Merge pull request #1 from koendc/master

Basic documentation + make it work with virtualenv
config.. please ignore
Merge branch 'master' of https://github.com/m4rienf/ExtreMon

Conflicts:
	plugins/from_collectd
updated copyright dates
added some C experiments
added LaTeX sources for early doc
added generated pdf for convenience
avoid unfortunate mistakes by first time users by leaving out some URLs