Fixed potential JSON injection by using #to_json.
Always dump Strings, never try quoting them.
Use public_send over send.
Moved erb.png into doc/
Remove unnecessary group by all columns

Signed-off-by: João Soares <jsoaresgeral@gmail.com>
Add model helpers to fetch reverse dependency gems

These helpers provide a way to collect versions or rubygems which depend
on a specific rubygem. They can be used to query the database for all the
gems which contain a given dependency.
Reuse a helper method to dry the code
Add 'reverse_dependencies' controller action
Provide tests for reverse_dependencies model helpers
Add full_name field to the reverse_dependencies payload
Add reverse_dependencies action for rubygems, shorter output version
Update cucumber dependency to version 1.2.3
Update timecop dependency to version 0.6.0
Redirect searches with a single exact match.

When a search results in only a single exact match, redirect to the gem
page instead of showing the search results.
Update tilt dependency to version 1.3.5
Update excon dependency to version 0.20.0
Revert "Update cucumber dependency to version 1.2.3"

This reverts commit ffb0851f4dfcc534f4b83f2e5802ed1cb9d392b5.
Bump to 2.0.3
Update slop dependency to version 3.4.4
Update tzinfo dependency to version 0.3.37