Updating criteria#merge rdoc to indicate a new criteria is returned. Closes #868.
Updating criteria#merge rdoc to indicate a new criteria is returned. Closes #868.

cpuguy83/mongoid,hubertlepicki/mongoid,ElvinEfendi/mongoid,dannguyen/mongoid,stellard/mongoid,Azzurrio/mongoid,etomic/mongoid,dbkbali/mongoid,jetheredge/mongoid,genexp/mongoid,nicolasblanco/mongoid,jeyb/mongoid,fredjean/mongoid,manuelmorales/mongoid,asantamar/mongoid,zanker/mongoid,DanielVartanov/mongoid,eddanger/mongoid,77Agency/mongoid,mikerobe/mongoid,kuadrosx/mongoid,Welovroi/mongoid,Winslett/mongoid,spiegela/mongoid,piotrj/mongoid,getaroom/mongoid,akm/mongoid,gregmolnar/mongoid,rogerz42892/mongoid,crowdtap/mongoid,alexandru-calinoiu/mongoid,evansagge/mongoid,anuprit/mongoid,gicappa/mongoid,zaithottakath/mongoid,hashrocketeer/mongoid,sepastian/mongoid,drfeelngood/mongoid,moretea/mongoid,X0nic/mongoid,nviennot/mongoid,uniiverse/mongoid,jasl/mongoid,chetan/mongoid,maxd/mongoid,nullstyle/mongoid,msaffitz/mongoid,PerfectMemory/mongoid,etomic/mongoid,schnittchen/mongoid,xentek/mongoid,jamesalmond/mongoid,kostyantyn/mongoid,KoanHealth/mongoid,rinmu/mongoid,mgolovnia/mongoid,tricknotes/mongoid,aagrawal2001/mongoid,wuboy0307/mongoid,fortnightlabs/mongoid,akirasosa/mongoid,hadees/mongoid,mikerobe/mongoid,nviennot/mongoid,jonhyman/mongoid,dbkbali/mongoid,stevebartholomew/mongoid,niedhui/mongoid,nextmat/mongoid,grossws/mongoid,grossws/mongoid,DanielVartanov/mongoid,xentek/mongoid,aj0strow/mongoid,nullstyle/mongoid,teaforthecat/mongoid,rafaelgaspar/mongoid,loginx/mongoid,jtescher/mongoid,rymai/mongoid,ryanong/mongoid,ono/mongoid,bobbytables/mongoid,tzar/mongoid,ahoward/mongoid,charliehq/mongoid,500px/mongoid,Sharevari-Inc/mongoid,greggroth/mongoid,Zhomart/mongoid,manikandan-kandasamy/mongoid,mschulkind/mongoid,chriseppstein/mongoid,johnny-miyake/mongoid,apptentive-engineering/mongoid,dnd/mongoid,cjab/mongoid,niedhui/mongoid,mongoid/mongoid,tengine/mongoid,dnd/mongoid,romanbsd/mongoid,mysociety/mongoid,alexandru-calinoiu/mongoid,arnkorty/mongoid,haihappen/mongoid,ElvinEfendi/mongoid,HeeL/mongoid-1,kevinmarvin/mongoid,jonasschneider/mongoid,sporkd/mongoid,fbernier/mongoid,infiverve/mongoid,mysociety/mongoid,narutosanjiv/mongoid,potatosalad/mongoid,skiz/mongoid,bdmac/mongoid,ahoward/mongoid,rafaelgaspar/mongoid,hadees/mongoid,arnkorty/mongoid,Welovroi/mongoid,joelcogen/mongoid,leemhenson/mongoid,matadon/mongoid,simi/mongoid,HeeL/mongoid-1,jstrocel/mongoid,bobbytables/mongoid,zenjoy/mongoid,bjori/mongoid,camallen/mongoid,akirasosa/mongoid,teaforthecat/mongoid,captain-lucas/mongoid,cmpolis/mongoid,zaithottakath/mongoid,hxx/mongoid,uniiverse/mongoid,bjori/mongoid,uranazo/mongoid,dannguyen/mongoid,aileron/mongoid,estolfo/mongoid,mgartner/mongoid,dblock/mongoid,kentaroi/mongoid,dakatsuka/mongoid,Subskii/mongoid,franc/mongoid,camallen/mongoid,kevinmarvin/mongoid,itbakery/mongoid,rubrikkfabrikken/mongoid,robwil/mongoid,bdmac/mongoid,franc/mongoid,spiegela/mongoid,Azzurrio/mongoid,grimen/mongoid,brynary/mongoid,gullitmiranda/mongoid,amw/mongoid,fujimura/mongoid,dsachitano/mongoid,semaperepelitsa/mongoid,trmmy/mongoid,skiz/mongoid,joneslee85/mongoid,byroot/mongoid,praecipula/mongoid,lackac/mongoid,cleishm/mongoid,timgluz/mongoid,joelcogen/mongoid,timgluz/mongoid,theirishpenguin/mongoid,anuprit/mongoid,robotmay/mongoid,mulder/mongoid,ErisExchange/mongoid,kcdragon/mongoid,eljojo/mongoid,evendis/mongoid,brettgoulder/mongoid-1,X0nic/mongoid,cao7113/mongoid,blackxored/mongoid,karmakaze/mongoid,PerfectMemory/mongoid,hxx/mongoid,HRNewMedia/mongoid,wyattisimo/mongoid,i0rek/mongoid,eddanger/mongoid,icambron/mongoid,kostyantyn/mongoid,iGoDigital-LLC/mongoid,kayakyakr/mongoid,tombruijn/mongoid,kslazarev/mongoid,bencrouse/mongoid,lowang/mongoid,dustinwatson/mongoid,alexrothenberg/mongoid,balauru/mongoid,mitijain123/mongoid,leozhang37/mongoid,Spaceghost/mongoid,Speakol/mongoid,lawrencecurtis/mongoid,manikandan-kandasamy/mongoid,robwil/mongoid,likealittle/mongoid,blackxored/mongoid,akm/mongoid,Subskii/mongoid,parov/mongoid,absperf/mongoid,nfo/mongoid,voldy/mongoid,joshsoftware/mongoid,lackac/mongoid,moretea/mongoid,capnregex/mongoid,500px/mongoid,rogerz42892/mongoid,canavese/mongoid,rpocklin/mongoid,aagrawal2001/mongoid,shingara/mongoid,jordoh/mongoid,shingara/mongoid,slbug/mongoid,mulder/mongoid,crealytics/mongoid,luxerama/mongoid,gregmolnar/mongoid,hfwang/mongoid,canvas-drw/mongoid,apptentive-engineering/mongoid,ganlron/mongoid,elia/mongoid,neerfri/mongoid,jasl/mongoid,zBMNForks/mongoid,glebtv/mongoid,rubrikkfabrikken/mongoid,sepastian/mongoid,matsimitsu/mongoid,hashrocketeer/mongoid,canavese/mongoid,imomoisoft/mongoid,bearded/mongoid,itbakery/mongoid,irakli-janiashvili/mongoid,Shop2market/mongoid,tagliala/mongoid,Codas/mongoid,subhashb/mongoid,bigbenli/mongoid,bearded/mongoid,colinyoung/mongoid,goshakkk/mongoid,asantamar/mongoid,nfo/mongoid,kuadrosx/mongoid,CIRCUITLLC/mongoid,Exoth/mongoid,zenjoy/mongoid,jtescher/mongoid,Numerico/mongoid,kay-kim/mongoid,drobune/mongoid,codedogfish/mongoid,SumeruSoftware/mongoid,cleishm/mongoid,abezzub/mongoid,iboard/mongoid-1,robinst/mongoid,rmm5t/mongoid,charliehq/mongoid,MadRabbit/mongoid,iamnader/mongoid-2,stnguyen/mongoid,greggroth/mongoid,blt04/mongoid,brettgoulder/mongoid-1,neerfri/mongoid,imomoisoft/mongoid,manuelmorales/mongoid,flada-auxv/mongoid,cpuguy83/mongoid,Flameeyes/mongoid,mongodb/mongoid,jordelver/mongoid,haihappen/mongoid,jordelver/mongoid,johnnyshields/mongoid,luxerama/mongoid,eljojo/mongoid,hubertlepicki/mongoid,joneslee85/mongoid,javmorin/mongoid,mathieuravaux/mongoid,fortnightlabs/mongoid,johnnyshields/mongoid,nusco/mongoid,jasonsydes/mongoid,sideci-sample/sideci-sample-mongoid,dsachitano/mongoid,zanker/mongoid,nagachika/mongoid,tolsen/mongoid,iGoDigital-LLC/mongoid,balauru/mongoid,mitio/mongoid,parov/mongoid,DouweM/mongoid,jbrien/mongoid,estolfo/mongoid,hbakhtiyor/mongoid,hfwang/mongoid,mzsanford/mongoid,sideci-sample/sideci-sample-mongoid,ErisExchange/mongoid,shotoso/mongoid,caiofilipini/mongoid,zBMNForks/mongoid,bencrouse/mongoid,jstrocel/mongoid,stellard/mongoid,crowdtap/mongoid,uranazo/mongoid,janroesner/mongoid,trmmy/mongoid,Speakol/mongoid,nextmat/mongoid,matsimitsu/mongoid,CIRCUITLLC/mongoid,KoanHealth/mongoid,fbernier/mongoid,skyeagle/mongoid,stevebartholomew/mongoid,crealytics/mongoid,demarque/mongoid,mattconnolly/mongoid,nusco/mongoid,incorvia/mongoid,canvas-drw/mongoid,marcweil/mongoid,lucasas/mongoid,captain-lucas/mongoid,Zhomart/mongoid,stnguyen/mongoid,aleksclark/mongoid,elia/mongoid,joshleitzel/mongoid,demarque/mongoid,krasnoukhov/mongoid,mathieuravaux/mongoid,77Agency/mongoid,astjohn/mongoid,razum2um/mongoid,jordoh/mongoid,tricknotes/mongoid,glebtv/mongoid,Spaceghost/mongoid,goshakkk/mongoid,rebelhold/mongoid,kay-kim/mongoid,voldy/mongoid,herimedia/mongoid,infiverve/mongoid,priyaaank/mongoid,socialreferral/mongoid,tolsen/mongoid,gullitmiranda/mongoid,herimedia/mongoid,gicappa/mongoid,Exoth/mongoid,Houdini/mongoid,karmakaze/mongoid,afeld/mongoid,wyattisimo/mongoid,jeyb/mongoid,lucasas/mongoid,ryanong/mongoid,ganlron/mongoid,mzsanford/mongoid,albus522/mongoid,env0der/mongoid,rpocklin/mongoid,alex-klepa/mongoid,lawrencecurtis/mongoid,mschulkind/mongoid,mgartner/mongoid,flada-auxv/mongoid,caiofilipini/mongoid,subhashb/mongoid,Winslett/mongoid,sujal/mongoid,icambron/mongoid,rosylilly/mongoid,janroesner/mongoid,evansagge/mongoid,mitijain123/mongoid,rinmu/mongoid,cao7113/mongoid,mongoid/mongoid,irakli-janiashvili/mongoid,mongodb/mongoid,rosylilly/mongoid,bigbenli/mongoid,tagliala/mongoid,alexrothenberg/mongoid,jonhyman/mongoid,matbox/mongoid,aleksclark/mongoid,genexp/mongoid,kslazarev/mongoid,Aupajo/mongoid-1,nagachika/mongoid,wuboy0307/mongoid,jbrien/mongoid,javmorin/mongoid,jiren/mongoid,tombruijn/mongoid,marcweil/mongoid,Sharevari-Inc/mongoid,hbakhtiyor/mongoid,colinyoung/mongoid,socialreferral/mongoid,asaaki/mongoid,drfeelngood/mongoid,flexoid/mongoid,slbug/mongoid,narutosanjiv/mongoid,jamesalmond/mongoid,cmpolis/mongoid,mattconnolly/mongoid,johnny-miyake/mongoid,dustinwatson/mongoid,fredjean/mongoid,simi/mongoid,flexoid/mongoid,razum2um/mongoid,afeld/mongoid,chetan/mongoid,mash-ltd/mongoid,kcdragon/mongoid,joshleitzel/mongoid,chriseppstein/mongoid,krasnoukhov/mongoid,amw/mongoid,aileron/mongoid,Codas/mongoid,SumeruSoftware/mongoid,joshsoftware/mongoid,drobune/mongoid,potatosalad/mongoid,lowang/mongoid,sivagollapalli/mongoid,asaaki/mongoid,sivagollapalli/mongoid,kayakyakr/mongoid,mongodb/mongoid,msaffitz/mongoid,praecipula/mongoid,koraktor/mongoid,aj0strow/mongoid,matbox/mongoid,Numerico/mongoid,brynary/mongoid,codedogfish/mongoid,kentaroi/mongoid,mash-ltd/mongoid,abezzub/mongoid,maxd/mongoid,evendis/mongoid,Empact/mongoid,rmm5t/mongoid,Tickaroo/mongoid2,snapfish-soma/mongoid,incorvia/mongoid,sporkd/mongoid,tzar/mongoid,shotoso/mongoid