Show object information in versions index on creation of deleted objects.
Work-around for String#crypt bug in JRuby.
https://github.com/jruby/jruby/issues/1035
Added ruby-head and jruby-head as test platforms on travis.
Quick random username generation for new aliases and mailboxes.
Revert "Quick random username generation for new aliases and mailboxes."

This reverts commit 6baedc73e33a79c2c1897c112b8e7ed4f2281980.
Search TODO.
Updated gems.
Test in 2.1.0 on travis.
TODO regarding re-rename of mailbox and unique constraint of relocation.
Gemnasium batch in README.
CodeClimate badge in README.
Updated gems.
Updated paper_trail.
Domain dropdown for new alias and mailbox menu entries.
Merge branch 'master' into rails4

Conflicts:
	Gemfile
	Gemfile.lock
	app/helpers/versions_helper.rb