Use better name for linkbot var
Give better names/descriptions to some vars
Add button specs

Add more button tests
Remove t.py files from .gitignore
Refactor dummy obj setup
Remove unused mock object
Spy on baroboBridge methods where they are used
Merge branch 'f/dummy-and-spy-baroboBridge' into develop
Add gatekeeper
Fix bad GettingStarted url
Disconnect can't be called before accessing @_id
Reflect GettingStarted's name change