same for other database indexes
removed duplicate ACT_IDX_EVENT_SUBSCR drop
ACT-1309: Fixed NPE for SignalBoundaryEvent on sub process without Task
debugging upgrade ci problems
changed mysql database name
upgrade ci adding support for 5.7+
updating version to 5.11-SNAPSHOT
ACT-1320, HEMERA-2447: Do not execute start timer for suspended process definitions
ACT-1300 Introduced additional history level 'variable'
Fixing oracle db create script
HEMERA-2274: Added pagination for DB2 and added DB2 license depenencies for QA
Fixing oracle db create script - take 2
ACT-1300
- Fixed missing postgres statement mapping
- Added indexes to create/drop scripts
ACT-1300 Added db update scripts for history => 5.10 to 5.11
ACT-1302 Add more information to HistoricActivityInstance

- Added informations for taskId and callActivityId
- Updated create/upgrade scripts
Doing another test without the license jars
ACT-1321: Added NOT NULL constraint to KEY_ column
removed db2 license dependency completly again, since we can live without
ACT-1279: Added foreik key constraint Execution->ProcessDefinition
ACT-1322, HEMERA-2606: Added test cases for Message Event Sub-Processes