updt(supported.env): add oracle jrockit to runtime
chore(REST/jobDef/retries): add docs about setting retries by jobDef

related to CAM-1738
feat(engine-rest): add further query properties to docu

related to #CAM-836
refactoring(engine-cdi): Rename task form bean

- adjust docu for renaming task form bean from 'camunda.taskForm' to 'camundaTaskForm'

related to #CAM-1698