Add unordered-intmap
Add unordered-intmap

peti/stackage,jonschoning/stackage,fpco/stackage,soenkehahn/stackage,spencerjanssen/stackage,fimad/stackage,mgajda/stackage,michalkonecny/stackage,clinty/stackage,phaazon/stackage,ethercrow/stackage,asr/stackage,simonmichael/stackage,mstksg/stackage,GregorySchwartz/stackage,Daniel-Diaz/stackage,mrkkrp/stackage,int-index/stackage,athanclark/stackage,wereHamster/stackage,Shimuuar/stackage,k0ral/stackage,massysett/stackage,garetxe/stackage,stackbuilders/stackage,iand675/stackage,lwm/stackage,creichert/stackage