add section structure as comment
add sections and corresponding intro
fix structure, add slides, format
Merge branch 'master' into bio4j/slides/structure/sections

Conflicts:
	bio4j-bigger-faster-leaner-slides.md

Modified formatting a bit
Merge branch 'master' into bio4j/slides/structure/sections

Conflicts:
	bio4j-bigger-faster-leaner-slides.md

manually readjust stuff, formatting etc
Merge branch 'bio4j/slides/structure/sections'
Merge branch 'master' of github.com:bio4j/FOSDEM-2014