Support short-hand rendering of partials
Support short-hand rendering of partials

Before: required syntax for rendering was:
`render partial: 'partial_name', collection: @collection, cache: true`

After: `render @collection, cache: true` works as well.

`cache: false` also disables caching as well now.

watg/multi_fetch_fragments,WhitehawkVentures/multi_fetch_fragments,n8/multi_fetch_fragments,WhitehawkVentures/multi_fetch_fragments,watg/multi_fetch_fragments