diff --git a/.github/project.yml b/.github/project.yml
index 5b9d882..e6baca2 100644
--- a/.github/project.yml
+++ b/.github/project.yml
@@ -2,5 +2,5 @@ name: cui-core-ui-model
 pages-reference: cui-core-ui-model
 sonar-project-key: cuioss_cui-core-ui-model
 release:
-  current-version: 2.0.1
-  next-version: 2.0-SNAPSHOT
+  current-version: 2.1.0
+  next-version: 2.1-SNAPSHOT
diff --git a/pom.xml b/pom.xml
index 9b7293d..dd8653d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,16 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>cui-java-parent</artifactId>
-        <version>0.6.0</version>
-        <relativePath />
+        <version>0.7.0</version>
+        <relativePath/>
     </parent>
     <artifactId>cui-core-ui-model</artifactId>
     <name>cui core UI-Model</name>
     <version>2.0-SNAPSHOT</version>
-    <description>Defines types and stuctures simplifying the integration of
+    <description>Defines types and structures simplifying the integration of
         server-side ui.
     </description>
     <packaging>jar</packaging>
@@ -19,7 +20,8 @@
         <url>https://github.com/cuioss/cui-core-ui-model/</url>
         <connection>scm:git:https://github.com/cuioss/cui-core-ui-model.git</connection>
         <developerConnection>
-            scm:git:https://github.com/cuioss/cui-core-ui-model/</developerConnection>
+            scm:git:https://github.com/cuioss/cui-core-ui-model/
+        </developerConnection>
         <tag>HEAD</tag>
     </scm>
     <issueManagement>
diff --git a/src/main/java/de/cuioss/uimodel/application/CuiProjectStage.java b/src/main/java/de/cuioss/uimodel/application/CuiProjectStage.java
index b40e7d9..2b5e815 100644
--- a/src/main/java/de/cuioss/uimodel/application/CuiProjectStage.java
+++ b/src/main/java/de/cuioss/uimodel/application/CuiProjectStage.java
@@ -35,12 +35,7 @@ public interface CuiProjectStage extends Serializable {
     boolean isTest();
 
     /**
-     * @return true if project stage is 'configuration'.
-     */
-    boolean isConfiguration();
-
-    /**
-     * @return true if project stage is 'production' or unknown.
+     * @return true if the project stage is 'production' or unknown.
      */
     boolean isProduction();
 }