Merge pull request #19744 from totten/master-upg-cleanup

CRM/Upgrade/Incremental/php/FiveEighteen.php

CRM/Upgrade/Incremental/php/FiveEleven.php

CRM/Upgrade/Incremental/php/FiveFourteen.php

CRM/Upgrade/Incremental/php/FiveNineteen.php

CRM/Upgrade/Incremental/php/FiveSeventeen.php

CRM/Upgrade/Incremental/php/FiveSix.php

CRM/Upgrade/Incremental/php/FiveThirtyOne.php

CRM/Upgrade/Incremental/php/FiveThirtySix.php

CRM/Upgrade/Incremental/php/FiveThirtyThree.php

CRM/Upgrade/Incremental/php/FiveTwentyFive.php

CRM/Upgrade/Incremental/php/FiveTwentyNine.php

CRM/Upgrade/Incremental/sql/5.0.beta1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.1.0.mysql.tpl

CRM/Upgrade/Incremental/sql/5.1.1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.1.alpha1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.1.beta1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.10.beta1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.11.0.mysql.tpl

CRM/Upgrade/Incremental/sql/5.11.alpha1.mysql.tpl

CRM/Upgrade/Incremental/sql/5.11.beta1.mysql.tpl