Merge branch 'release_0.4.0-beta.4' into dev

Author: melchor629

setup.py

@@ -11,7 +11,7 @@
 
 setuptools.setup(
     name="mdbackup",
-    version="0.4.0-beta.3",
+    version="0.4.0-beta.4",
     author="majorcadevs (melchor9000 & amgxv)",
     author_email="melchor9000@gmail.com",
     description="Small but customizable utility to create backups and store them in cloud storage providers",