have an .rvmrc that always uses 1.8.7 with a rails-lts gemset
make railslts:test run activesupport first, correctly call postgresql tests
fix test setup for Nokogiri and LibXML tests, complain more loudly when tests are skipped
Fix: XSS vulnerability in the translate helper method in Ruby on Rails
add missing tests that ensure fixes for CVE-2012-2660, CVE-2012-2694, CVE-2013-0155