Remove date module, as it has been merged into hierarchy

rbackup/date.py

@@ -1,12 +0,0 @@
-import datetime
-import os.path
-
-def gen_datetime(*paths):
-    """Generate a path for a backup directory that contains
-    the current date and time.
-
-    :param paths: paths to prepend to the result
-    :type paths: str, bytes, or path-like object
-    :returns: stuff
-    """
-    return os.path.join(*paths, datetime.datetime.utcnow().isoformat())