Now only creating thread specific context at thread initialization.
Added a module loading capability for files loaded by the thread pool. Allows files to reference other files by path and name.
Replicating Node.js module loading system so using it is transparent when using pure Javascript modules within thread contexts.
Replicated Node.js module loading interface and behavior.  Supports require() in thread Object Type files to load pure Javascript Node.js modules.
Fixed some spacing issues and demonstrating nested module loading.
Minor cleanup.
Merge branch 'master' into experimental
Updated to describe module support within threads
Merge pull request #2 from inh3/experimental

Experimental