Update dataprotocol client (#418)

* close

* connection is working

* formatting

* adds all

* formatting

* removed unneeded logging

* readd npm shrinkwrap

* addressed comments

* fix capabilities cacheing

* updated shrinkwrap

* fixed tests

* remove dead code

src/sql/parts/connection/common/connectionStore.ts

@@ -52,6 +52,11 @@ export class ConnectionStore {
 			this._connectionConfig = new ConnectionConfig(this._configurationEditService,
 				this._workspaceConfigurationService, this._capabilitiesService, cachedServerCapabilities);
 		}
+		if (_capabilitiesService) {
+			_capabilitiesService.onProviderRegisteredEvent(e => {
+				this.saveCachedServerCapabilities();
+			});
+		}
 	}
 
 	public static get CRED_PREFIX(): string { return 'Microsoft.SqlTools'; }