Basic scripts to run on right ports with logfile, update README

.gitignore

@@ -1,3 +1,4 @@
 sync_pb2.pyc
 *.tmp
 .data*
+*.log

hello-pss/README.md

@@ -68,7 +68,16 @@ Ok we have two (hardcoded) independent, locally running Geth nodes with swarm se
 Received message Hello world from 307830346335363133316438646564393065373962373662393766323665386663303332353937383836666636386162363535376639316334626631616534366561623934343135633664663330626236343739636634306638313139373762623262323337373837663562383037643937313931663761393934613535383633336530
 ```
 
-Next steps?
+### How to run
+```
+# Run receiver
+./scripts/run-bob 
+
+# Run sender
+ ./scripts/run-alice
+```
+
+### Next steps?
 - Put logs elsewhere
 - Allow send and receive from both (bg subscribe)?
 - Allow interactive message send?

hello-pss/scripts/run-alice

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+echo "[Running alice with key alice.key on port 9600 and logs in alice.log.]"
+go run hello_pss.go alice.key 9600 2> alice.log
+echo "[Done.]"

hello-pss/scripts/run-bob

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+echo "[Running bob with key bob.key on port 9601 and logs in bob.log.]"
+go run hello_pss.go bob.key 9601 2> bob.log
+echo "[Done.]"