* stable-2.13:
Update 2.11.10 release notes to use asciidoctor style sections
Fix a possible NPE in HiddenErrorHandler
PluginDaemonTest: Expose plugin name
Set version to 2.11.10
Release notes for Gerrit 2.11.10
Fix typo in 2.12.4 release notes
AgreementsIT: Add test for creating new change without CLA
CherryPick: Don't allow to create commit without CLA
Revert: Don't allow to create revert commit without CLA
Do not indent first line of Capable message
Add configuration of key exchange algorithms for sshd
Change-Id: Ic9f32517c49c13d9cd77882fa6090dd2bff6f696