Name changes

Changed names:
Michael Voorhaen -> Johan Bergs
PATS -> MOSAIC
Merge branch 'master' of https://github.com/patsgit/click_modular_router_lessons

Conflicts:
	FAQ/clickfaq.pdf
	click introduction/coding.pdf
	click introduction/coding.tex
	click introduction/concepts.pdf
	click introduction/concepts.tex
	click introduction/installation.pdf
	click introduction/installation.tex
	click introduction/layeredprotocols.pdf
	click introduction/layeredprotocols.tex
	click introduction/protocolimplementation.pdf
	click introduction/protocolimplementation.tex