Test against latest jruby
Test against latest jruby

vytenis-s/activeadmin,varyonic/activeadmin,mauriciopasquier/active_admin,deivid-rodriguez/activeadmin,wspurgin/activeadmin,vraravam/activeadmin,vytenis-s/activeadmin,deivid-rodriguez/activeadmin,varyonic/activeadmin,siutin/activeadmin,javierjulio/activeadmin,deivid-rodriguez/activeadmin,SoftSwiss/active_admin,javierjulio/activeadmin,SoftSwiss/active_admin,SoftSwiss/active_admin,waymondo/active_admin,wspurgin/activeadmin,waymondo/active_admin,mauriciopasquier/active_admin,mrjman/activeadmin,mrjman/activeadmin,mrjman/activeadmin,activeadmin/activeadmin,mauriciopasquier/active_admin,vraravam/activeadmin,vytenis-s/activeadmin,activeadmin/activeadmin,wspurgin/activeadmin,waymondo/active_admin,javierjulio/activeadmin,siutin/activeadmin,vraravam/activeadmin,activeadmin/activeadmin,siutin/activeadmin,varyonic/activeadmin