Ported mothership templates over to parrot as a fallback

## Ready State: Yes

#### JIRA Reference: N/A
This added some fallback template files into parrot (pulled over from mothership) to use as a default fallback.

## Requirements & Dependencies
* None

## Deployment Instructions
* Switch to branch 8.x-1.x
* Clear all caches, which includes manually deleting the contents of the sites/default/files/php folder.

## Usage/Test Instructions
* Browse to the front page to ensure no error messages come up.
* Check the Drupal logs to ensure no warnings or errors referencing the parrot theme exist.