updated part 3-b-4
added authors info
helper script to launch a python simple http server
Merge branch 'master' of https://github.com/vogloblinsky/angularjsat60fps

# By Vincent Ogloblinsky
# Via Vincent Ogloblinsky
* 'master' of https://github.com/vogloblinsky/angularjsat60fps:
  Part 2 tools images Fixes
  Fix logo position Page title Fix caractères

Conflicts:
	1-presentation/index.html
	1-presentation/mds/part-3.md