Merge branch 'hotfix/1.19.4' into stable
updated railsexpress patches

-- fixes for all shipped falcon patches
-- rebased 1.9.3 head against upstream ruby
-- display usable backtraces for latest 1.9.3 release
Merge pull request #1800 from skaes/updated-ruby-193-p392-patches

updated railsexpress patches
1.19.5
Merge pull request #1800 from skaes/updated-ruby-193-p392-patches

updated railsexpress patches
Merge branch 'hotfix/1.19.5'