Added new test scenarios for replace with a web view that is already in the stack.
Fixed test scenarios and the use of preload view
Fixed test scenarios and the use of preload view
Fixed conflict
Merge branch 'topic/layers_replace_with_view_already_on_Stack' of https://github.com/pentateu/steroids-js into pentateu-topic/layers_replace_with_view_already_on_Stack

Conflicts:
	testApp/app/controllers/layers.coffee
Merge branch 'pentateu-topic/layers_replace_with_view_already_on_Stack' into next