more cleanup and inline comments
Merge branch 'jruby-1_7' of jruby.org:jruby into jruby-1_7
IT to show how many jars with embedded gems can be used right away without any "extra" configuration
allow openssl to work even without native ffi support - fixes #1800
add missing ITs for the various maven artifacts
Merge branch 'jruby-1_7' of github.com:jruby/jruby into jruby-1_7