diff --git a/apexes-codegen-core/pom.xml b/apexes-codegen-core/pom.xml
index 12c4361657a307bee2dfbaf70224d534c694af74..373ac3a33c6e625a7fef07115ed7e446a2270283 100644
--- a/apexes-codegen-core/pom.xml
+++ b/apexes-codegen-core/pom.xml
@@ -3,9 +3,9 @@
 	<parent>
 		<groupId>net.apexes.codegen</groupId>
 		<artifactId>apexes-codegen</artifactId>
-		<version>0.0.2-SNAPSHOT</version>
+		<version>0.0.3-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>apexes-codegen-core</artifactId>
-	<version>0.0.2-SNAPSHOT</version>
+	<version>0.0.3-SNAPSHOT</version>
 </project>
\ No newline at end of file
diff --git a/apexes-codegen-core/src/main/java/net/apexes/codegen/core/MetadataSerializer.java b/apexes-codegen-core/src/main/java/net/apexes/codegen/core/MetadataSerializer.java
index d511646c39e836a82a05915ebbc9038abf878507..3fee6b91c8f1b3862df20a7fbbd55af793b5cb78 100644
--- a/apexes-codegen-core/src/main/java/net/apexes/codegen/core/MetadataSerializer.java
+++ b/apexes-codegen-core/src/main/java/net/apexes/codegen/core/MetadataSerializer.java
@@ -212,8 +212,8 @@ public class MetadataSerializer extends EntitySerializer {
     }
 
     protected void writeUserImports(CodeWriter writer) throws IOException {
-        Set<String> packages = new HashSet<String>();
-        Set<String> classes = new HashSet<String>();
+        Set<String> packages = new HashSet<>();
+        Set<String> classes = new HashSet<>();
 
         for (String javaImport : imports) {
             //true if the character next to the dot is an upper case or if no dot is found (-1+1=0) the first character
diff --git a/apexes-codegen-demo-base/pom.xml b/apexes-codegen-demo-base/pom.xml
index e24e21aea2540ec16c2bcea63cd922473e4717c4..7b41a117d5b13a92068ec8cec815655768d88902 100644
--- a/apexes-codegen-demo-base/pom.xml
+++ b/apexes-codegen-demo-base/pom.xml
@@ -3,16 +3,16 @@
     <parent>
         <groupId>net.apexes.codegen</groupId>
         <artifactId>apexes-codegen</artifactId>
-        <version>0.0.2-SNAPSHOT</version>
+        <version>0.0.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>apexes-codegen-demo-base</artifactId>
-    <version>0.0.2-SNAPSHOT</version>
+    <version>0.0.3-SNAPSHOT</version>
 
     <properties>
         <!-- apexes-commons-json -->
-        <version.apexes-commons-json>0.0.2-SNAPSHOT</version.apexes-commons-json>
+        <version.apexes-commons-json>0.0.2</version.apexes-commons-json>
 
         <!-- jackson -->
         <version.com.fasterxml.jackson.core>[2.7.0,)</version.com.fasterxml.jackson.core>
@@ -25,6 +25,8 @@
 
         <!-- derby -->
         <version.org.apache.derby>10.13.1.1</version.org.apache.derby>
+
+        <maven.javadoc.skip>true</maven.javadoc.skip>
     </properties>
 
     <dependencies>
diff --git a/apexes-codegen-demo-query/pom.xml b/apexes-codegen-demo-query/pom.xml
index 734d1b7a16fe71da49761476c0b5ae40a148f4d5..f8ef425dcb8572e4bc08ca595e0bc694563e6061 100644
--- a/apexes-codegen-demo-query/pom.xml
+++ b/apexes-codegen-demo-query/pom.xml
@@ -3,11 +3,15 @@
 	<parent>
 		<groupId>net.apexes.codegen</groupId>
 		<artifactId>apexes-codegen</artifactId>
-		<version>0.0.2-SNAPSHOT</version>
+		<version>0.0.3-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>apexes-codegen-demo-query</artifactId>
-	<version>0.0.2-SNAPSHOT</version>
+	<version>0.0.3-SNAPSHOT</version>
+
+	<properties>
+		<maven.javadoc.skip>true</maven.javadoc.skip>
+	</properties>
 
 	<dependencies>
 		<!-- apexes-codegen-demo-base -->
diff --git a/apexes-codegen-demo/pom.xml b/apexes-codegen-demo/pom.xml
index 3d7076306837cfab290dba93990b981bccfaa5c6..f86352756bc9169377a68e7e7773d5d5137ddada 100644
--- a/apexes-codegen-demo/pom.xml
+++ b/apexes-codegen-demo/pom.xml
@@ -3,11 +3,11 @@
 	<parent>
 		<groupId>net.apexes.codegen</groupId>
 		<artifactId>apexes-codegen</artifactId>
-		<version>0.0.2-SNAPSHOT</version>
+		<version>0.0.3-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	<artifactId>apexes-codegen-demo</artifactId>
-	<version>0.0.2-SNAPSHOT</version>
+	<version>0.0.3-SNAPSHOT</version>
 
 	<properties>
 		<!-- h2database -->
@@ -15,6 +15,8 @@
 		
 		<!-- derby -->
 		<version.org.apache.derby>10.13.1.1</version.org.apache.derby>
+
+		<maven.javadoc.skip>true</maven.javadoc.skip>
 	</properties>
 
 	<dependencies>
diff --git a/pom.xml b/pom.xml
index f8391294a22ba9624cfdbaf3636fbce31a01fee0..8215dd966e59d445ce21d80478d9bb2826ea7586 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,17 +4,17 @@
     <parent>
         <groupId>net.apexes</groupId>
         <artifactId>apexes-root</artifactId>
-        <version>0.0.1</version>
+        <version>0.0.5</version>
     </parent>
     <groupId>net.apexes.codegen</groupId>
     <artifactId>apexes-codegen</artifactId>
-    <version>0.0.2-SNAPSHOT</version>
+    <version>0.0.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <scm>
+        <url>https://gitee.com/apexes/apexes-codegen.git</url>
         <connection>scm:git:https://gitee.com/apexes/apexes-codegen.git</connection>
         <developerConnection>scm:git:https://gitee.com/apexes/apexes-codegen.git</developerConnection>
-        <url>https://gitee.com/apexes/apexes-codegen.git</url>
         <tag>HEAD</tag>
     </scm>
 
@@ -30,9 +30,9 @@
         <maven.compiler.target>1.8</maven.compiler.target>
 
         <!-- apexes-commons -->
-        <version.apexes-commons-lang>0.0.2-SNAPSHOT</version.apexes-commons-lang>
-        <version.apexes-commons-querydsl>0.0.2-SNAPSHOT</version.apexes-commons-querydsl>
-        <version.apexes-commons-ormlite>0.0.2-SNAPSHOT</version.apexes-commons-ormlite>
+        <version.apexes-commons-lang>0.0.2</version.apexes-commons-lang>
+        <version.apexes-commons-querydsl>0.0.2</version.apexes-commons-querydsl>
+        <version.apexes-commons-ormlite>0.0.2</version.apexes-commons-ormlite>
 
         <!-- querydsl -->
         <version.com.querydsl>4.1.4</version.com.querydsl>