Revert version bump

Author: SimonTaylor

pom.xml

@@ -3,7 +3,7 @@
 
     <groupId>com.spt-development</groupId>
     <artifactId>spt-development-test</artifactId>
-    <version>3.1.19-SNAPSHOT</version>
+    <version>3.1.18-SNAPSHOT</version>
 
     <name>test</name>
     <description>A collection of utility classes useful for unit and integration testing.</description>