ACT-2141: Persistent isGraphicalNotation flag for process definitions
ACT-2141: Fixes for DB2 / Oracle (Thx Tijs for the catch)
[REST] Fix as per http://forums.activiti.org/content/authenticateduserid-no-set-rest-5164
More BPMN parsing
Merge branch 'master' of https://github.com/Activiti/Activiti
Spring boot pom changes
Merge pull request #415 from Activiti/job-executor-work

Spring boot pom changes
New threadpool approach to async jobs
Adding in 5.16.4.0 as previous version of db schema
Job executor changes
[Job executor] Switch to use executor Service interface vs ThreadPoolExecutor (nicer for pluggability)
Merge branch 'job-executor-work' of https://github.com/Activiti/Activiti into job-executor-work

Conflicts:
	modules/activiti-engine/src/main/java/org/activiti/engine/impl/asyncexecutor/DefaultAsyncJobExecutor.java
	modules/activiti-engine/src/main/java/org/activiti/engine/impl/cfg/ProcessEngineConfigurationImpl.java
Exclusive jobs + failed jobs added to new job executor
Merge branch 'job-executor-work' of https://github.com/Activiti/Activiti into job-executor-work
Added upgrade scripts
[Spring Boot] Fix RestApiAutoConfiguration
Merge with master + fix conflict
Merge branch 'master' of https://github.com/Activiti/Activiti
Try to fix port issue on QA
qa configurations update