Remove some middle versions of boto from testing to be nicer to Travis.
Remove some middle versions of boto from testing to be nicer to Travis.

Brett55/moto,tootedom/moto,spulec/moto,rocky4570/moto,Brett55/moto,Affirm/moto,ZuluPro/moto,botify-labs/moto,dbfr3qs/moto,gjtempleton/moto,spulec/moto,ZuluPro/moto,rocky4570/moto,Brett55/moto,botify-labs/moto,kefo/moto,silveregg/moto,ZuluPro/moto,dbfr3qs/moto,botify-labs/moto,okomestudio/moto,botify-labs/moto,2rs2ts/moto,rouge8/moto,IlyaSukhanov/moto,ZuluPro/moto,Brett55/moto,araines/moto,rocky4570/moto,spulec/moto,botify-labs/moto,DataDog/moto,dbfr3qs/moto,gjtempleton/moto,okomestudio/moto,2rs2ts/moto,jszwedko/moto,gjtempleton/moto,kefo/moto,jotes/moto,whummer/moto,Affirm/moto,william-richard/moto,okomestudio/moto,william-richard/moto,dbfr3qs/moto,rocky4570/moto,ludia/moto,kefo/moto,Affirm/moto,kefo/moto,whummer/moto,2rs2ts/moto,kennethd/moto,braintreeps/moto,ZuluPro/moto,Brett55/moto,dbfr3qs/moto,pior/moto,rocky4570/moto,whummer/moto,william-richard/moto,zonk1024/moto,dbfr3qs/moto,rocky4570/moto,heddle317/moto,Affirm/moto,william-richard/moto,2rs2ts/moto,Affirm/moto,jrydberg/moto,kefo/moto,im-auld/moto,whummer/moto,riccardomc/moto,ZuluPro/moto,spulec/moto,okomestudio/moto,whummer/moto,spulec/moto,gjtempleton/moto,2mf/moto,2rs2ts/moto,heddle317/moto,okomestudio/moto,ImmobilienScout24/moto,behanceops/moto,botify-labs/moto,alexdebrie/moto,whummer/moto,Brett55/moto,okomestudio/moto,spulec/moto,gjtempleton/moto,mrucci/moto,william-richard/moto,william-richard/moto,heddle317/moto,EarthmanT/moto,heddle317/moto,Affirm/moto,heddle317/moto