updated parent version

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-tools/trunk@1718819 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/doxia-book-maven-plugin/pom.xml b/doxia-book-maven-plugin/pom.xml
index e7702e5..eb153e9 100644
--- a/doxia-book-maven-plugin/pom.xml
+++ b/doxia-book-maven-plugin/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.doxia</groupId>
     <artifactId>doxia-tools</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>30-SNAPSHOT</version>
     <relativePath>../../../pom/maven/doxia-tools/pom.xml</relativePath>
   </parent>
 
diff --git a/doxia-book-renderer/pom.xml b/doxia-book-renderer/pom.xml
index 73d882e..877e0e5 100644
--- a/doxia-book-renderer/pom.xml
+++ b/doxia-book-renderer/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.doxia</groupId>
     <artifactId>doxia-tools</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>30-SNAPSHOT</version>
     <relativePath>../../../pom/maven/doxia-tools/pom.xml</relativePath>
   </parent>
 
diff --git a/doxia-converter/pom.xml b/doxia-converter/pom.xml
index 8d648b7..51b3ba1 100644
--- a/doxia-converter/pom.xml
+++ b/doxia-converter/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.doxia</groupId>
     <artifactId>doxia-tools</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>30-SNAPSHOT</version>
     <relativePath>../../../pom/maven/doxia-tools/pom.xml</relativePath>
   </parent>
 
diff --git a/doxia-integration-tools/pom.xml b/doxia-integration-tools/pom.xml
index 5459461..465b542 100644
--- a/doxia-integration-tools/pom.xml
+++ b/doxia-integration-tools/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.doxia</groupId>
     <artifactId>doxia-tools</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>30-SNAPSHOT</version>
     <relativePath>../../../pom/maven/doxia-tools/pom.xml</relativePath>
   </parent>
 
diff --git a/doxia-linkcheck/pom.xml b/doxia-linkcheck/pom.xml
index 1946729..2bfc590 100644
--- a/doxia-linkcheck/pom.xml
+++ b/doxia-linkcheck/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.maven.doxia</groupId>
     <artifactId>doxia-tools</artifactId>
-    <version>4-SNAPSHOT</version>
+    <version>30-SNAPSHOT</version>
     <relativePath>../../../pom/maven/doxia-tools/pom.xml</relativePath>
   </parent>