switch to rubygems.org and fix boot.rb (see: http://stackoverflow.com/questions/5176782/uninitialized-constant-activesupportdependenciesmutex-nameerror)
excess sql should default to []
PurgeOldData should not inherit from ActiveRecord::Base
add .ruby-version and .ruby-gemset
test assume MAX_ENTRIES is 2, so add method to access it and stub it in test
send_data expects a string, so use Iconv.conv instead of Iconv.iconv
RegisterController#online requires login, but tests weren't always logging in. this broke when @entry_count was added