Fix bug in logger

Ensure that if the log level is set from the setup_logger call, all
handlers also get updated.

tupak/core/utils.py

@@ -279,6 +279,9 @@ def setup_logger(outdir=None, label=None, log_level=None, print_version=False):
             file_handler.setLevel(LEVEL)
             logger.addHandler(file_handler)
 
+    for handler in logger.handlers:
+        handler.setLevel(LEVEL)
+
     version_file = os.path.join(
         os.path.dirname(os.path.dirname(__file__)), '.version')
     with open(version_file, 'r') as f: