Move stream to sandbox.
DataStoreManager doesn't throw Exception if template is not found (fix for container creation & join command). Add NPE guard for template in AbstractDataStore.
[FABRIC-692] Check if the actual url is null before updating git config.
[FABRIC-692] Fix NPE when remote git remote is empty.
Add a timeout to git remote operations (fetch & push).
Modify GitNode, so that it properly expose services.