#480: Added failing spec for passing index to ItemView options when it is a function.
Fixes #480: Passing index to ItemViewOptions when it is a function.
#480: Updated failing spec to allow for index being passed to ItemViewOptions.
Updated docs to reflect the new `index` argument
separating specs for collectionview itemViewOptions and adding failing spec for index
merging itemViewOptions index
manually pulled changes from @paulyoung's tests cause i broke the merge
updating docs
build