Merge pull request #7030 from ThomasWaldmann/beta

beta status now

setup.cfg

@@ -7,7 +7,7 @@ keywords =
   backup
   borgbackup
 classifiers =
-    Development Status :: 3 - Alpha
+    Development Status :: 4 - Beta
     Environment :: Console
     Intended Audience :: System Administrators
     License :: OSI Approved :: BSD License