Updating kvm.sh with local nuget package install fix from Home
fixes #303
Fixed problem with packages that span multiple pages
Merge pull request #332 from graemechristie/fix-kvm-sh-local-package-install

Updating kvm.sh with local nuget package install fix from aspnet/Home
Updated makefile.shade to include kvm.sh in copy-kvm target
Merge pull request #337 from graemechristie/update-makefile-for-kvm-sh

Update makefile for kvm.sh
Added latest argument to kvm install, which will install the latest kvm version (but not set the default)
Added -p (persitant) switch to kvm install, and implemented kvm upgrade as kvm install latest -p
Fixed some small issues when missing alias folder
Fixed install to exit when package is not found in feed