Regarding the issue ACT-1936, org.activiti.engine.task.TaskInfoQuery#processCategoryIn and org.activiti.engine.task.TaskInfoQuery#processCategoryNotIn methods added. With respect to those changes, 4 new test methods added to org.activiti.engine.test.api.task.TaskQueryTest class.
Merge branch 'ACT-1936' of https://github.com/gokceng/Activiti