Set version to 1.15.0

Author: JohnnyQ5

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>projectwizard-portlet</artifactId>
 	<groupId>life.qbic</groupId>
-	<version>1.14.0</version>
+	<version>1.15.0</version>
 	<name>ProjectWizard Portlet</name>
 	<url>https://github.com/qbicsoftware/projectwizard-portlet</url>
 	<description>Creates hierarchical experiments using factorial design.</description>