Merge pull request #6 from lieblingswelt/contact_form

Contact form
use xing_api gem
add travis config
remove debugger dependency
handle xing profile load failure
Merge pull request #8 from johanness/master

Use xing_api gem to load the xing user profile
disable contact form for production
add styling to contact form coming soon message
change travis url and add spaces to title
Merge remote-tracking branch 'upstream/master' into smtp_set_up

Conflicts:
	Gemfile.lock
	app/views/contact_forms/new.html.erb