Needs styling, but can turn on and off showing email on profile page.
All green on tests.
Bump to 2.1.6
Merge branch 'master' of github.com:rubygems/rubygems.org
Bump to 2.1.7
Update database_cleaner to version 1.2.0
Update newrelic_rpm dependency to version 3.6.8.164
Update gherkin dependency to version 2.12.2
Don't enable newrelic in maintenance
Comment out Gittip link on gem pages

We don't yet have the landing pages on the Gittip side needed to support
the level of indirection to show Gittip accounts associated with a Ruby
gem:

    https://github.com/gittip/www.gittip.com/issues/1591

This comments out the link from gem pages for now. The link from
profile pages on Rubygems to Gittip is fine.
Update multi_json dependency to version 1.8.2
Update highline dependency to version 1.6.20
Update webmock dependency to version 1.15.0
Update fog dependency to version 1.16.0
Update tzinfo dependency to version 0.3.38
Update rails dependency to version 3.2.15
Update json dependency to version 1.8.1
Update newrelic_rpm dependency to version 3.6.8.168
Update rack-protection dependency to version 1.5.1
Update sinatra dependency to version 1.4.4