Changed appveyor semver so it doesn't generate duplicate version numbers
Changed appveyor semver so it doesn't generate duplicate version numbers

ermshiperete/GitVersion,DanielRose/GitVersion,dpurge/GitVersion,onovotny/GitVersion,asbjornu/GitVersion,onovotny/GitVersion,ermshiperete/GitVersion,dpurge/GitVersion,pascalberger/GitVersion,GitTools/GitVersion,dazinator/GitVersion,asbjornu/GitVersion,GitTools/GitVersion,ParticularLabs/GitVersion,JakeGinnivan/GitVersion,pascalberger/GitVersion,Philo/GitVersion,JakeGinnivan/GitVersion,pascalberger/GitVersion,onovotny/GitVersion,Philo/GitVersion,ermshiperete/GitVersion,ermshiperete/GitVersion,FireHost/GitVersion,dpurge/GitVersion,gep13/GitVersion,DanielRose/GitVersion,JakeGinnivan/GitVersion,dpurge/GitVersion,dazinator/GitVersion,ParticularLabs/GitVersion,JakeGinnivan/GitVersion,gep13/GitVersion,DanielRose/GitVersion,FireHost/GitVersion