fixed maven command to support maven3 on windows
fixed maven command to support maven3 on windows

leleuj/cas,rkorn86/cas,pdrados/cas,apereo/cas,leleuj/cas,leleuj/cas,philliprower/cas,fogbeam/cas_mirror,apereo/cas,fogbeam/cas_mirror,philliprower/cas,fogbeam/cas_mirror,leleuj/cas,Jasig/cas,fogbeam/cas_mirror,leleuj/cas,philliprower/cas,philliprower/cas,pdrados/cas,rkorn86/cas,Jasig/cas,pdrados/cas,philliprower/cas,philliprower/cas,pdrados/cas,fogbeam/cas_mirror,pdrados/cas,rkorn86/cas,pdrados/cas,apereo/cas,leleuj/cas,Jasig/cas,apereo/cas,apereo/cas,apereo/cas,Jasig/cas,rkorn86/cas,fogbeam/cas_mirror,apereo/cas,philliprower/cas