Add chrome and firefox

 Changes to be committed:
	modified:   Puppetfile
	modified:   Puppetfile.lock
	modified:   modules/people/manifests/enriqueruiz/applications.pp
	new file:   vendor/puppet/cache/boxen-puppet-chrome-1.2.0.tar.gz
	new file:   vendor/puppet/cache/boxen-puppet-firefox-1.2.3.tar.gz