V4 template added. SS icon also added
version no updated to 2.0.0
Merge pull request #73 from dmohl/master

Fixed Issues #51 and #72.
Merge pull request #70 from kunjee17/master

Servicestack templates updated
Added back the NuGet install settings into the .vstemplate files for V3. Updated the fsproj files to use $(SolutionDir) rather than a relative path for packages.