2.48.2h: Update image id and digest

Author: elgalu

CHANGELOG.md

@@ -23,8 +23,8 @@ Note image ids also change after scm-source.json has being updated which trigger
   + Python: 2.7.11
   + Sauce Connect 4.3.13, build 1877 d9e5947
   + BrowserStack Local version 4.2
-  + Image ID: TBD
-  + Digest: sha256:TBD
+  + Image ID: 0c4cd2c838997b5d97bc2d0e859a799560c09b3efe6e0057df4384a440293b18
+  + Digest: sha256:8ea9f381839880a46524318b8fb97fc677bfc095c81efc79f85c47d0e7ee28a3
 
 ## 2.48.2g (2015-12-19)
  + Upgrade Firefox to 43.0.1

READMELeo.md

@@ -16,18 +16,20 @@ Location, e.g.
 
     /home/user/oss/docker/binaries
 
-## Push setup
-
-    docker login
-    cp ~/.docker/config.json ~/.docker/config.pub.json
-
 ## Push
 
     rm -f ~/.docker/config.json && cp ~/.docker/config.pub.json ~/.docker/config.json
     docker push elgalu/selenium:2.48.2h ;echo $?;beep
     docker tag -f elgalu/selenium:2.48.2h elgalu/selenium:latest
     docker push elgalu/selenium:latest
 
+Push setup, first time only:
+
+    docker login
+    cp ~/.docker/config.json ~/.docker/config.pub.json
+
+## Build hub
+
 Build a grid with extra nodes
 
     docker run --rm --name=grid -p 4444:24444 -p 5920:25900 -v /dev/shm:/dev/shm -e VNC_PASSWORD=hola elgalu/selenium:2.48.2h