* stable-3.1:
Add helper method to query select all dom elements
Remove obsolete GWT change-related screenshot
e2e-tests: Add rename-project to the plugins list
Decode group id before using it to add [cc-]reviewers
Bump Bazel version to 3.5.0
Update git submodules
e2e-tests: Support optional parent in CreateProject
Change-Id: I6f6194bb5e6ce979a26bbb56c2c33f024e471aba