debug: send configurationDone once all breakpoints are sent

fixes #1828

src/vs/workbench/parts/debug/electron-browser/debugService.ts

@@ -224,6 +224,7 @@ export class DebugService extends ee.EventEmitter implements debug.IDebugService
 		this.toDispose.push(this.session.addListener2(debug.SessionEvents.INITIALIZED, (event: DebugProtocol.InitializedEvent) => {
 			this.sendAllBreakpoints().done(null, errors.onUnexpectedError);
 			this.sendExceptionBreakpoints().done(null, errors.onUnexpectedError);
+			this.session.configurationDone().done(null, errors.onUnexpectedError);
 		}));
 
 		this.toDispose.push(this.session.addListener2(debug.SessionEvents.STOPPED, (event: DebugProtocol.StoppedEvent) => {

src/vs/workbench/parts/debug/node/rawDebugSession.ts

@@ -136,6 +136,10 @@ export class RawDebugSession extends v8.V8Protocol implements debug.IRawDebugSes
 		return this.send('setExceptionBreakpoints', args);
 	}
 
+	public configurationDone(): TPromise<DebugProtocol.ConfigurationDoneResponse> {
+		return this.send('configurationDone', null);
+	}
+
 	public stackTrace(args: DebugProtocol.StackTraceArguments): TPromise<DebugProtocol.StackTraceResponse> {
 		return this.send('stackTrace', args);
 	}