SEBA-566 Add linting and fix errors in simpleexampleservice

Change-Id: I9a7fa83f528e70877a19de6f21e1e41a5812741c
diff --git a/VERSION b/VERSION
index 26aaba0..538ee20 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0
+1.2.1-dev