Update brain to begin save period after connecting
Update parser variable name to lowercase
Update options variable name to lowercase
Bump coffee-script version
Add .npmignore file

This will make sure things which aren't needed in the npm package aren't
included, such as the tests and Makefile.
Remove unused make tasks from Makefile
Remove unused @commands variable
Remove deprecated functions in Adapter
Remove deprecated functions in Response
Clean up auth and translate script
Update adapter loading
Extract script loading into a class

TODO:

* loading hubot-scripts
* loading external-scripts
Add tomdoc to Scripts constructor
Update default scripts
Reorder functions
Simplify arguments passed to Robot
Remove redundant initialization
whitespaceeeeeeee
Update year in LICENSE.md
Bump required node and npm versions