Merge pull request #5 from rchodava/master

sync from ravi
removed javascript slide and some small fixes here and there
Merge branch 'ravis-changes' of github.com:tsov/AngularJS-Talk into synch

Conflicts:
	app/js/app.js
	content.txt
some responsive fix
Merge pull request #7 from tsov/synch

Synch
Merge pull request #2 from tsov/master

My changes added