test Rails 4.1.0 on Travis
test Rails 4.1.0 on Travis

closes #2759
krautcomputing/activeadmin,sanyaade-iot/activeadmin,varyonic/activeadmin,h2ocube/active_admin,scarver2/activeadmin,dannyshafer/activeadmin,adibsaad/activeadmin,lampo/activeadmin,alonerage/activeadmin,mwlang/active_admin,Andrekra/activeadmin,bcavileer/activeadmin,iuriandreazza/activeadmin,mynksngh/activeadmin,iguchi1124/activeadmin,jethroo/activeadmin,siutin/activeadmin,bolshakov/activeadmin,quikly/active_admin,iuriandreazza/activeadmin,iguchi1124/activeadmin,vraravam/activeadmin,alonerage/activeadmin,timoschilling/activeadmin,zfben/activeadmin,Ibotta/activeadmin,quikly/active_admin,iuriandreazza/activeadmin,hiroponz/activeadmin,artofhuman/activeadmin,shishir127/activeadmin,seanski/activeadmin,JeffreyATW/activeadmin,dannyshafer/activeadmin,samvincent/active_admin,senid231/activeadmin,totzyuta/activeadmin,Andrekra/activeadmin,halilim/activeadmin,bolshakov/activeadmin,vytenis-s/activeadmin,SoftSwiss/active_admin,scarver2/activeadmin,totzyuta/activeadmin,dhartoto/activeadmin,wspurgin/activeadmin,Amandeepsinghghai/activeadmin,mateusg/active_admin,presskey/activeadmin,saveav/activeadmin,mrjman/activeadmin,getkiwicom/activeadmin,lampo/activeadmin,tjgrathwell/activeadmin,saiqulhaq/activeadmin,jclay/active_admin,mediebruket/activeadmin,timoschilling/activeadmin,ampinog/activeadmin,danielevans/activeadmin,seanski/activeadmin,hobbes37/activeadmin,cmunozgar/activeadmin,activeadmin/activeadmin,Skulli/activeadmin,maysam/activeadmin,senid231/activeadmin,halilim/activeadmin,beyondthestory/activeadmin,bloomrain/activeadmin,jclay/active_admin,cmunozgar/activeadmin,mrjman/activeadmin,krautcomputing/activeadmin,buren/activeadmin,h2ocube/active_admin,dalegregory/activeadmin,bcavileer/activeadmin,iguchi1124/activeadmin,senid231/activeadmin,totzyuta/activeadmin,gogovan/activeadmin,strivedi183/activeadmin,Ibotta/activeadmin,Pollywog23/activeadmin,iuriandreazza/activeadmin,varyonic/activeadmin,tf/activeadmin,Ibotta/activeadmin,tjgrathwell/activeadmin,iuriandreazza/activeadmin,tf/activeadmin,Davidzhu001/activeadmin,Amandeepsinghghai/activeadmin,gogovan/activeadmin,SoftSwiss/active_admin,FundingGates/activeadmin,iuriandreazza/activeadmin,saiqulhaq/activeadmin,maysam/activeadmin,mauriciopasquier/active_admin,MohamedHegab/activeadmin,JeffreyATW/activeadmin,vraravam/activeadmin,deivid-rodriguez/activeadmin,mediebruket/activeadmin,sanyaade-iot/activeadmin,shishir127/activeadmin,Some1Else/activeadmin,artofhuman/activeadmin,zfben/activeadmin,Skulli/activeadmin,thomascarterx/activeadmin,rtrepo/activeadmin,Some1Else/activeadmin,mateusg/active_admin,yeti-switch/active_admin,chdem/activeadmin,mwlang/active_admin,keichan34/active_admin,yijiasu/activeadmin,dalegregory/activeadmin,buren/activeadmin,Some1Else/activeadmin,temochka-test/activeadmin,vytenis-s/activeadmin,mediebruket/activeadmin,whatcould/active_admin,applexiaohao/activeadmin,maysam/activeadmin,MohamedHegab/activeadmin,hyperoslo/activeadmin,hobbes37/activeadmin,mynksngh/activeadmin,Davidzhu001/activeadmin,waymondo/active_admin,javierjulio/activeadmin,danielevans/activeadmin,mauriciopasquier/active_admin,Ryohu/activeadmin,Ryohu/activeadmin,saveav/activeadmin,sharma1nitish/activeadmin,strivedi183/activeadmin,Pollywog23/activeadmin,ishumilova/activeadmin,krautcomputing/activeadmin,chrisseldo/activeadmin,adibsaad/activeadmin,westonplatter/activeadmin,Amandeepsinghghai/activeadmin,JeffreyATW/activeadmin,dhartoto/activeadmin,bolshakov/activeadmin,vraravam/activeadmin,davydovanton/activeadmin,tf/activeadmin,waymondo/active_admin,dannyshafer/activeadmin,temochka-test/activeadmin,halilim/activeadmin,vytenis-s/activeadmin,saveav/activeadmin,sharma1nitish/activeadmin,ishumilova/activeadmin,dalegregory/activeadmin,ampinog/activeadmin,keichan34/active_admin,jethroo/activeadmin,wspurgin/activeadmin,thomascarterx/activeadmin,deivid-rodriguez/activeadmin,rubixware/activeadmin,hyperoslo/activeadmin,sanyaade-iot/activeadmin,chdem/activeadmin,rubixware/activeadmin,Andrekra/activeadmin,jethroo/activeadmin,applexiaohao/activeadmin,javierjulio/activeadmin,mwlang/active_admin,hiroponz/activeadmin,mauriciopasquier/active_admin,dhartoto/activeadmin,hobbes37/activeadmin,saiqulhaq/activeadmin,rubixware/activeadmin,ishumilova/activeadmin,samvincent/active_admin,mohitnatoo/activeadmin,whatcould/active_admin,presskey/activeadmin,deivid-rodriguez/activeadmin,mateusg/active_admin,mohitnatoo/activeadmin,alonerage/activeadmin,getkiwicom/activeadmin,rtrepo/activeadmin,beyondthestory/activeadmin,chdem/activeadmin,Skulli/activeadmin,jclay/active_admin,shishir127/activeadmin,lampo/activeadmin,hyperoslo/activeadmin,yeti-switch/active_admin,chrisseldo/activeadmin,bloomrain/activeadmin,rtrepo/activeadmin,westonplatter/activeadmin,mynksngh/activeadmin,Pollywog23/activeadmin,waymondo/active_admin,mohitnatoo/activeadmin,FundingGates/activeadmin,beyondthestory/activeadmin,gogovan/activeadmin,SoftSwiss/active_admin,presskey/activeadmin,samvincent/active_admin,artofhuman/activeadmin,chrisseldo/activeadmin,iuriandreazza/activeadmin,westonplatter/activeadmin,whatcould/active_admin,seanski/activeadmin,scarver2/activeadmin,varyonic/activeadmin,strivedi183/activeadmin,activeadmin/activeadmin,tjgrathwell/activeadmin,activeadmin/activeadmin,keichan34/active_admin,wspurgin/activeadmin,mrjman/activeadmin,davydovanton/activeadmin,Ryohu/activeadmin,cmunozgar/activeadmin,zfben/activeadmin,sharma1nitish/activeadmin,bloomrain/activeadmin,thomascarterx/activeadmin,yijiasu/activeadmin,buren/activeadmin,Davidzhu001/activeadmin,getkiwicom/activeadmin,ampinog/activeadmin,applexiaohao/activeadmin,bcavileer/activeadmin,danielevans/activeadmin,siutin/activeadmin,javierjulio/activeadmin,davydovanton/activeadmin,hiroponz/activeadmin,yeti-switch/active_admin,siutin/activeadmin,timoschilling/activeadmin,quikly/active_admin,adibsaad/activeadmin,temochka-test/activeadmin,MohamedHegab/activeadmin,h2ocube/active_admin,yijiasu/activeadmin,FundingGates/activeadmin