clear any existing global nuget sources

Merge pull request Sitecore#358 from Sitecore/feature/v9

Closes Sitecore#389

Updated FakeDb

Merge pull request Sitecore#324 from Sitecore/feature/fake-tracking

Fake analytics data

Merge pull request Sitecore#264 from Sitecore/feature/content-update

General content update

Helix workshop

use shell website instead context site for restore mongo

Fixed merge issue for parameters template

Datasource setting supports query and relativepath

Merge pull request Sitecore#61 from Sitecore/infrastructure/multiproject

Infrastructure/multiproject