Review 3 changes.
Merge pull request #489 from techsailor/article_vote

Article_vote feature : Review 3 changes.
Removing Contact Form
Removing Tests for Contact Form
Improving the layout of the footer
Updated Footer Layout to include a note to send an email
Merge pull request #480 from sampritipanda/remove_contact_form

Remove Contact Form
Implement user tz using nearest_time_zone gem
Add view specs for user profile, add checks for lat/long to _summary.html.erb and clean up profile.feature