设置初始化全局设置

Signed-off-by: ghuazh <ghuazh@gmail.com>
更改流程设置执行人的检查，忽略动态指派的人员

Signed-off-by: ghuazh <ghuazh@gmail.com>
改善性能

Signed-off-by: ghuazh <ghuazh@gmail.com>
更改Context的获取方式

Signed-off-by: ghuazh <ghuazh@gmail.com>
Merge branch 'master' of https://github.com/sgewuhan/pm.git
Merge branch 'master' of https://github.com/sgewuhan/pm.git


Signed-off-by: ghuazh <ghuazh@gmail.com>
Merge branch 'master' of https://github.com/sgewuhan/pm.git

Conflicts:
	com.sg.business.model/src/com/sg/business/model/dataset/usertask/TaskHistoryDataSet.java

Signed-off-by: ghuazh <ghuazh@gmail.com>