Mark the next version as 0.6

Our project plan calls for us to build 0.6 as the next version.

Change-Id: I11dc620009d83e5715f7f2c17bbc658cc6e49f20
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

jgit-maven/jgit/pom.xml

@@ -49,7 +49,7 @@
     <groupId>org.eclipse</groupId>
     <artifactId>jgit</artifactId>
     <packaging>jar</packaging>
-    <version>0.5.0-SNAPSHOT</version>
+    <version>0.6-SNAPSHOT</version>
     <name>jgit</name>
     <url>http://repo.or.cz/w/jgit.git</url>
     <mailingLists>