Prepare Jaybird 5.0.9 development

Author: mrotteveel

build.properties

@@ -1,7 +1,7 @@
 version.major=5
 version.minor=0
-version.revision=8
+version.revision=9
 # version.tag should start with a dash (-) unless it is empty
-version.tag=
+version.tag=-SNAPSHOT
 # This must be set to the git tag for a release, otherwise to the branch
-version.svntag=v5.0.8
+version.svntag=Branch_5_0

src/docs/asciidoc/release_notes.adoc

@@ -29,6 +29,13 @@ Changes per Jaybird 5 release.
 See also <<whats-new-in-jaybird-5>>.
 For known issues, consult <<known-issues>>.
 
+[#jaybird-5-0-9-changelog]
+=== Jaybird 5.0.9
+
+The following has been changed or fixed since Jaybird 5.0.8:
+
+* ...
+
 [#jaybird-5-0-8-changelog]
 === Jaybird 5.0.8