Bug Fixes and Other Changes
* Merge pull request 46 from aws/infra/update-pl-min-ver
* Merge pull request 45 from aws/documentation/enable-tape
* Merge pull request 44 from aws/fix/batch-default
* Minor wording fix
* Use max_parallel=None as default for batching
Documentation Changes
* Mention tape mode and link to AWS quota details
Testing and Release Infrastructure
* Update minimum dependency versions
* PennyLane docs theme