TaskQueryService - implementing several queries, adding tests
 - updates to installer
when generating a ParserError always report the resource that generated it
 - fixing issue when reading in empty potential owner
load process from vfs on application startup
avoid duplicated process loads and session creation
adjustments for loading processes on app startup, integration with designer
JBPM-3902: Avoid updating ProcessInstanceInfo in
JPAProcessInstanceManager.getProcessInstance()
 - adding modeler to installer
JBPM-3902: Avoid updating ProcessInstanceInfo in
JPAProcessInstanceManager.getProcessInstance()
- adding Kie-CI tests
changed way of accessing task variables for forms
 - restoring commented out code
collect completed nodes from history for path visualization
improvment for task box and handling of ioService
- updating to use Kie factories
- last update for KieSession
ensure proper process path is stored as asset