Fix problem with install script
express4 upgrade

Signed-off-by: Dominic Böttger <Dominic.Boettger@inspirationlabs.com>
gitignore generated files
Merge branch 'express4' of https://github.com/DominicBoettger/forms-angular
Reinstate some documentation in comments
Tests working again
Merge branch 'master' into bootstrap-3

Conflicts:
	app/index.html
	app/partials/get-started/get-started.sh
	bower.json
Tests working