add jruby-1.7.13
Merge pull request #591 from neojin/jruby-1.7.13

add jruby-1.7.13
Add rbx-2.2.10
Merge pull request #595 from mkroman/master

Add rbx-2.2.10
ruby-build 20140702
1.9.3 builds with performance patches.
Build for 1.9.3-p385-perf.
Build for 1.9.3-p392-perf.
Build for 1.9.3-p429-perf.
Build for 1.9.3-p448-perf.
Build for 2.1.1-perf.
Build for 1.9.3-p484-perf.
Build for 1.9.3-p545-perf.
Updates for 2.1.1-perf.
Build for 2.1.2-perf.