A little cleanup of js/first_100_primes
Add java support for classpath modifications with a file named classpath

Pass arguments through run_with_java
Implement hello_name_cmd_line for go, java, js
Implement hello_name_cmd_line/obj-c
Implement hello_name_cmd_line/php
Implement hello_name_cmd_line/ruby
Implement hello_name_cmd_line/python
go/hello_world is now hello_world/go
Use Rscript instead of R --slave -f for running R files
Use octave -qf to run octave files
Octave printf doesn't include newlines, so specify them
Work on hello_name_cmd_line