Update version

Author: mattwire

info.xml

@@ -12,8 +12,8 @@
     <url desc="Main Extension Page">https://github.com/systopia/de.systopia.contactinactive</url>
     <url desc="Licensing">http://www.gnu.org/licenses/agpl-3.0.html</url>
   </urls>
-  <releaseDate>2017-07-04</releaseDate>
-  <version>0.3.dev</version>
+  <releaseDate>2017-07-07</releaseDate>
+  <version>0.4.dev</version>
   <develStage>dev</develStage>
   <compatibility>
     <ver>4.6</ver>