Moved node to v0.10.32
Remove existing src/colony/modules/events.js
Add node dep source copy targets to gitignore
Remove EventEmitter and process definitions from src/colony/lua/colony-node.lua
Relocate process definition (w/ EventEmitter) to preload.lua under "Set up builtin dependencies"
Update Makefile to copy whitelist of joyent/node lib files to local src/colony/modules
Replacing lua console trace

Originally added as:

  trace = function (self, ...)
    -- no-op
  end
Restore and relocate process.hrtime
Adds init-node-libs and update-node-libs targets.
Removes deps/node.
Switches "npm install" for "make update" in Travis.
Lands Node v0.10.32 libs.
Adds test case for #548.
Merge #557 r=@tcr: Reattempt at node-libs merge.