Updated nginx.conf to use SSL
Added force_ssl
Fixed typo in force_ssl declaration
Added force_ssl override to spec_helper to skip SSL redirects while running specs
Updated _head_tag.html.erb to use SSL links.
Merge pull request #43 from whargrove/feature/sessions_controller_force_ssl

Force SSL
Adds admin/settings
Merge branch 'feature/settings' of github.com:whargrove/Vino into feature/settings