temp fix. adding mysql

Author: Anna

Gemfile

@@ -38,6 +38,10 @@ group :odbc do
 end
 
 group :development do
+  # TODO: activerecord/test/cases/invalid_connection_test.rb:12 requires
+  # mysql.  Take this out and override that
+  gem 'mysql'
+  
   gem 'bcrypt-ruby', '~> 3.0.0'
   gem 'bench_press'
   gem 'mocha'