Bump version to 0.1.8-SNAPSHOT.

Change-Id: I170ed55d3736c0bd22e173fc53b235b38f201abb
diff --git a/jgvariant-parent/pom.xml b/jgvariant-parent/pom.xml
index cad0f67..5c3f27b 100644
--- a/jgvariant-parent/pom.xml
+++ b/jgvariant-parent/pom.xml
@@ -13,7 +13,7 @@
 
   <modelVersion>4.0.0</modelVersion>
 
-  <version>0.1.7</version>
+  <version>0.1.8-SNAPSHOT</version>
 
   <groupId>eu.mulk.jgvariant</groupId>
   <artifactId>jgvariant-parent</artifactId>