Abstract injection code to base.js from <app>.js, include defaults.
Add callout system which displays parameterized callouts and uses session storage to only show one time.
Fixed faultly default logic.
Added onInitialization callback.
Moved callout code to dashboard.
Added comment.
Added back callout call that got lost in rebase
Merge pull request #120 from tobyk100/callouts

Callouts and abstract injection code.