Bump minimum MongoDB version supported
Bump minimum MongoDB version supported

nviennot/mongoid,bencrouse/mongoid,narutosanjiv/mongoid,rinmu/mongoid,tzar/mongoid,arnkorty/mongoid,Azzurrio/mongoid,kay-kim/mongoid,zenjoy/mongoid,sivagollapalli/mongoid,mongodb/mongoid,joshsoftware/mongoid,herimedia/mongoid,codedogfish/mongoid,simi/mongoid,Sharevari-Inc/mongoid,estolfo/mongoid,zBMNForks/mongoid,mysociety/mongoid,narutosanjiv/mongoid,kcdragon/mongoid,kay-kim/mongoid,nicolasblanco/mongoid,cao7113/mongoid,rpocklin/mongoid,karmakaze/mongoid,Welovroi/mongoid,sivagollapalli/mongoid,Azzurrio/mongoid,cao7113/mongoid,kcdragon/mongoid,tzar/mongoid,mongoid/mongoid,Zhomart/mongoid,Zhomart/mongoid,zaithottakath/mongoid,mongoid/mongoid,jbrien/mongoid,bencrouse/mongoid,glebtv/mongoid,zBMNForks/mongoid,kayakyakr/mongoid,wuboy0307/mongoid,mysociety/mongoid,wuboy0307/mongoid,bjori/mongoid,joshsoftware/mongoid,zenjoy/mongoid,karmakaze/mongoid,drobune/mongoid,drobune/mongoid,herimedia/mongoid,uniiverse/mongoid,jbrien/mongoid,arnkorty/mongoid,uniiverse/mongoid,jonhyman/mongoid,glebtv/mongoid,kayakyakr/mongoid,Sharevari-Inc/mongoid,rpocklin/mongoid,nviennot/mongoid,bjori/mongoid,zaithottakath/mongoid,estolfo/mongoid,codedogfish/mongoid,rinmu/mongoid,Welovroi/mongoid,mongodb/mongoid,simi/mongoid,jonhyman/mongoid,mongodb/mongoid