⬆️ dnvm.ps1, dnvm.cmd, dnvm.sh

Source: aspnet/dnvm@d092afd

Add beta5, add console logger to web and mvc so that you can see the …

…URL that we listen on.

Update CLA info

Update CLA info

Updated the samples

- Pinned versions
- Locked NuGet.Config per sample set

Fixing version for System.Console

Clarified default dev branch

Merge branch 'UpdateBeta'

Conflicts:
	NuGet.Config
	README.md
	kvm.ps1
	kvm.sh
	samples/HelloMvc/project.json
	samples/HelloWeb/project.json

 Merging beta release changes

Updating master branch to have master feed

Update README.md