Include mysql2 dependency
Adds acceptance tests for Ivanhoe
Acceptance Tests

Works out testing to create a new game.
Comment out things that are conditionally placed on the page
More tests
Added MySQL fixtures.
Removed dependency on the pg gem.
Patch wp config for testing.
Load and tear down database fixtures.
Merge branch 'develop' into feature/rspec_mysql2
Add sequel layer
Fixes merge issues
Refactor before :suite
Ignore tmp directory
Updates acceptance tests
Updates for rspec
Updated ruby dependencies.
Added new config variable for specs.

This is for the corner case where WP requires a password, but accessing
the database directly does not.
Make sure the DB port is set in the test config.
Merge branch 'feature/rspec_mysql2' of github.com:scholarslab/ivanhoe into feature/rspec_mysql2
Makes tests pass