test with multiple testbed apps
test with rails 4 rc1
list correct rails 4 gemfile for travis
Adding Support for Rails 4
debug assets to false
close phantom on completion of tests
Backward compatibility with rails 3.1, 3.2
Revert "close phantom on completion of tests"

This reverts commit 8aac1f7fd3c332fabd66c5307c2c4fad89bd752f.

Previous commit closed phantom early, causing it to exit with
no error before any specs had actually been run.
regen lockfiles after the revert rolled back version number
travis: generate current testbed using bundler
get testbeds gem from rubygems, instead of from git
Merge pull request #35 from sinisterchipmunk/testbeds-with-rails-4

Testbeds with rails 4