This is a security release. Sites are encouraged to upgrade their installations as soon as possible.
Fixes Universally Unique IDentifier - Moderately critical - Arbitrary file upload - SA-CONTRIB-2018-045
Changes since 7.x-1.0:
Release 7.x-1.1.
Mass Password Reset - Less critical - Insecure Randomness - SA-CONTRIB-2018-043
TFA Basic plugins - Less critical - Insecure Randomness - SA-CONTRIB-2018-044
Generate Password - Less critical - Insecure Randomness - SA-CONTRIB-2018-042
Custom Tokens - Critical - Arbitrary PHP code execution - SA-CONTRIB-2018-041
Couple bug fixes and make sure that permissions are flagged for restricted access.
Also it was beta for so long that it only makes sense to graduate the version.