[pom] Update shiro to 1.4.0-RC2
[pom] Update shiro to 1.4.0-RC2

Waffle/waffle,hazendaz/waffle,Waffle/waffle,dblock/waffle,dblock/waffle,hazendaz/waffle,hazendaz/waffle,dblock/waffle,dblock/waffle,Waffle/waffle