RC1 of AntUnit 1.3

git-svn-id: https://svn.apache.org/repos/asf/ant/antlibs/antunit/tags/1.3RC1@1593382 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/version.properties b/version.properties
index 2866328..39b134a 100644
--- a/version.properties
+++ b/version.properties
@@ -12,4 +12,4 @@
 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
-artifact.version=1.3alpha
+artifact.version=1.3