Refactor NuGetV2.followODataLink to take a function to get the url contents so that a stub can be injected for testing.
Add regression test for https://github.com/fsprojects/Paket/pull/393

Cosmetic changes within NuGetV2.fs
RELEASE_NOTES
Merge pull request #397 from jvrdev/master

Regression test for https://github.com/fsprojects/Paket/pull/393
RELEASE_NOTES
stabilize XML
Crash on 'install' when input seq was empty - fixes 395
Bump version to 0.16.3
Merge branch 'bugfix'

Conflicts:
	RELEASE_NOTES.md
	src/Paket.Bootstrapper/Properties/AssemblyInfo.cs
	src/Paket.Core/AssemblyInfo.fs
	src/Paket.Core/InstallProcess.fs
	src/Paket/AssemblyInfo.fs
RELEASE_NOTES
add init command