Update versions and polish

Author: mpkorstanje

java/pom.xml

@@ -9,7 +9,7 @@
     </parent>
 
     <artifactId>cucumber-expressions</artifactId>
-    <version>18.0.2-SNAPSHOT</version>
+    <version>19.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>Cucumber Expressions</name>
     <description>Cucumber Expressions are simple patterns for matching Step Definitions with Gherkin steps</description>