Initial history implementation.
Connectors removed from this repo. Will be developed separately.
Dependencies cleaned up

Teacup View and Express Controller are now installed from Github repo.

Removed no longer needed dependencies on:

    * teacup
    * mssql

and changed keywords in package.json.

Also removed views/View, which is now substituted with teacup-view
module, and changed views/components/modal not to require it.
0.2.3