ReleaseNotesHelper properly parses numbered pre-release NuGet versions
ReleaseNotesHelper raises exception if version string is not a well-formatted NuGet version
Format the Nuget description to fit on a single line (remove \r\n and double-spaces)

Conflicts:
	src/app/FakeLib/NuGetHelper.fs
Use new FAKE functions
Allow to stage all files in git
Allow to commit to git via FAKE
Allow to clone single branches from git via FAKE
Merge branch 'master' into develop
Add FSharpFormattingHelper
Merge branch 'master' into develop