Refactor compile process to also compile all included gems in the system.
Add 1.8.7 support, didnt know that select returned an array of arrays in 1.8.7!
Older RUBY versions uses a different version of the included gem and so the number of .class files compiled changes.
Merge branch 'full_compiled' of github.com:mgwidmann/warbler into mgwidmann-full_compiled
moved compilation of ruby files in a gem udner a configurable option
included the whole tmp dir in tmp files to cleanup. this covers spec/sample_jar/tmp now, which was left behind after gem compile
added compile_gems to sample warble.rb file
Used each_slice to compile ruby files in chunks of 5000 to fix #269
don't swallow compiler errors with backticks
Merge branch 'MSNexploder-full_compiled_and_configurable' into full_compiled_and_configurable
changed slice size to 2500 so jrubyc will work on more platforms #269