Parse out the output string & data from calls to 'log'
Output string & potential data are passed to 'process' of engine separately
All arguments are now passed to 'process'. No filtering is done in 'log'.
Now supports optional data formatting (like console.log)
Packaging updates for 0.1.0 release.
Added dependencies for Mocha and should.js
Creation of Mocha unit test file
skeleton code for first test