Merge branch 'carsten.kuenne-master-patch-02074' into 'master'

Update cmd.py

See merge request !10

loosolab_s3/cmd.py

@@ -40,6 +40,11 @@ def run_s3_functions():
         bucketname = args.bucketname
     if args.files:
         files = args.files
+    
+    #after s3 server update: s3 server no longer accepts capital letters in bucketname = crash -> force lower case
+    if bucketname:
+        buckename = bucketname.lower()
+
     #------------------------------------------------actions--------------------------------------------#
 
     #check if bucket exists