doc: Update documentation for new Java 8 minimum

releases.moxie

     title: ${project.name} ${project.version} released
     id: ${project.version}
     date: ${project.buildDate}
-    note: ~
+    note: ''
+          From 1.10.0 on Gitblit requires Java 8 as minimun Java version.
+          ''
     html: ~
     text: ~
     security: ~
     fixes: ~
-    changes: ~
+    changes:
+      - Minimum Java required increased to Java 8
     additions: ~
     dependencyChanges: ~
     contributors: ~

src/site/siteindex.mkd

 
 ### Java Runtime Requirement
 
-Gitblit requires a Java 7 Runtime Environment (JRE) or a Java 7 Development Kit (JDK).
+Gitblit requires a Java 8 Runtime Environment (JRE) or a Java 8 Development Kit (JDK).
 
 [jgit]: http://eclipse.org/jgit "Eclipse JGit Site"
 [git]: http://git-scm.com "Official Git Site"