Remove legacy build process files
Update package.json
Move doc spec tool out of /src
Simplify docs process. Use npm run-script build
Move oauth example to examples
Add apiKey event, which can be used to trigger fetching user info.

Also adds att.apiKey field, which will raise this event when set.
Only fire apiKey when an actual key is given (not false/undefined)
Merge branch 'master' of github.com:att-innovate/att.js

Conflicts:
	src/att.js