Reduce collection manager verbosity (#83)

diff --git a/collection_manager/collection_manager/main.py b/collection_manager/collection_manager/main.py
index fd7792a..8eead68 100644
--- a/collection_manager/collection_manager/main.py
+++ b/collection_manager/collection_manager/main.py
@@ -24,7 +24,7 @@
     FileIngestionHistoryBuilder, SolrIngestionHistoryBuilder,
     md5sum_from_filepath)
 
-logging.basicConfig(level=logging.DEBUG, format="%(asctime)s [%(levelname)s] [%(name)s::%(lineno)d] %(message)s")
+logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] [%(name)s::%(lineno)d] %(message)s")
 logging.getLogger("pika").setLevel(logging.WARNING)
 logger = logging.getLogger(__name__)