Apache Phoenix 5.3.0

Preparing phoenix release 5.3.0RC0; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.2RC3; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.2RC2; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.2RC1; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.2RC0; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Apache Phoenix 5.2.1 release

Preparing phoenix release 5.2.1RC5; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.1RC4; tagging and updates to CHANGES.md…

… and RELEASENOTES.md

Preparing phoenix release 5.2.1RC3; tagging and updates to CHANGES.md…

… and RELEASENOTES.md