Fix the failing tests

CDTools/tools/data/data.py

@@ -63,7 +63,9 @@ def get_entry_info(cxi_file):
     metadata_attrs = ['title',
                       'experiment_identifier',
                       'experiment_description',
-                      'program_name']
+                      'program_name',
+                      'start_time',
+                      'end_time']
     metadata = {attr: str(e1[attr][()].decode()) for attr in metadata_attrs
                 if attr in e1}
     
@@ -481,6 +483,7 @@ def add_entry_info(cxi_file, metadata):
             cxi_file['entry_1'].create_dataset(key, data=asnumpy)
 
 
+
 def add_sample_info(cxi_file, metadata):
     """Adds a dictionary of entry metadata to the entry_1/sample_1 group of a cxi file object