Simplify Travis setup
Simplify Travis setup

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