-v, --version print node's version
--debug[=port] enable remote debugging via given TCP port
--debug-brk[=port] as above, but break in node.js and
wait for remote debugger to connect
--cflags print pre-processor and compiler flags
--v8-options print v8 command line options
Documentation can be found at http://nodejs.org/api.html or with 'man node', as it's, um, used by node. Use instead. Also moved tree.node requires in tree.js
