TYPO3 extension compatibility7

This extension adds some features from TYPO3 v7 that were changed in TYPO3 v8, but makes the upgrade process easier.

	URL
Repository:	https://github.com/FriendsOfTYPO3/compatibility7
Read online:	https://docs.typo3.org/p/friendsoftypo3/compatibility7/main/en-us/
TER:	https://extensions.typo3.org/extension/compatibility7/