Still getting something working. 'run' 'pass' commands work.

new file:   scripts/add_rbt_path
   o Adds the rbt source path to PATH so you can run 'rbt init ...' anywhere. Currently you still can only run it in the source directory.
new file:   scripts/init_sample
   o Inits a sample test repository for playing.
modified:   source/actions.rb
   o Lots of cleanup and fixes.
modified:   source/mover.rb
   o Lots of cleanup and fixes.
modified:   source/rbt.rb
   o Lots of cleanup and fixes.
modified:   source/tc_all.rb
   o Lots of cleanup and fixes.