Add Verbosity setting for NuGet restore

[walliski]

Description

Add the possibility of setting the Verbosity flag for NuGet restore command.

nuget help restore
...
 -Verbosity            Display this amount of details in the output: normal, quiet, detailed.

Repro steps

Please provide the steps required to reproduce the problem

1. Restore NuGet packages using RestoreMSSolutionPackages command.

Expected behavior

I can choose the verbosity level with a Verbosity parameter in the FAKE command.

Actual behavior

NuGet always returns a lot of spam into console.

Known workarounds

Anyone?

[vanceism7]

Hey @matthid, I can try my hand at this one if no one's taken it yet

[matthid]

@vanceism7 Yes feel free to send a PR :) Thanks.

[matthid]

Will be fixed with RC011