Update docker-compose for next release.

docker-compose.yml

 version: '2.1'
 services:
   skywalking-webui:
-    image: sky-walking-ui:1.0
+    image: sky-walking-ui:3.0.1-2017
     expose:
       - "8080"
     ports:
@@ -12,7 +12,7 @@ services:
       - COLLECTOR_SERVERS=skywalking-collector:7001
 
   skywalking-collector:
-    image: skywalking-collector:3.0-2017
+    image: skywalking-collector:3.0.1-2017
     expose:
       - "7001"
       - "1000"
@@ -37,4 +37,4 @@ services:
       test: ["CMD", "curl", "-f", "http://localhost:9200"]
       interval: 30s
       timeout: 10s
-      retries: 5
\ No newline at end of file
+      retries: 5