Include coffee-script as a dependency, as vinyl is written in CS

Alternatively, to avoid requiring coffee-script at runtime should this
become a npm module, I'd suggest something similar to how node-base58
keeps source CS files in src, and builds JS files into lib:
https://github.com/jimeh/node-base58
Add basic test framework support via jasmine-node
Add initial tests for lib/db.coffee
Remove debug logging
Clean up Db.register method a bit
Fix end of file whitespace
Add tests for Db instance's insert() method
Break down Db.register() tests a bit
Fix jasmine-node path.
Add travis-ci config file.
Fix test cmd.
Add additional check to Db's insert() method tests
Bump Jasmine to version latest 2.0.0
Move jasmine to dev
Add connect() tests.
Add close method.
Fix jasmine not exiting because of mongodb connection.
Fix disconnect error.
Moved testing to mocha.
Path and cmd fix