Removing hero, adding note about tooltip extension, and fixing navbar colors
Reversing decision to break out tooltip fx
Cleaning up getting started docs.
Adding new 'creating extensions' page
Changing some instances of Kickstrap to kickstart
Adding documentation for creating an extension
Documenting extension creation
Writing theme documentation.
Merge branch '3.0-wip' of github.com:ajkochanowicz/kickstart into 3.0-wip