fixed functional tests

tests/functional_tests/docs_how_to_test.py

@@ -28,16 +28,22 @@
 files = glob.glob(rootdir + how_to_dir + suffix, recursive=True)
 expected_return_values = [0] * len(files)
 
-# Skip these since they require graphviz and/or gcc
+# Skip these since they cannot be tested in this way
 ignore_files = [
     "construct_c_task.ipynb",
     "query_electron_execution_status.ipynb",
     "query_lattice_execution_status.ipynb",
     "visualize_lattice.ipynb",
     "cancel_dispatch.ipynb",
     "construct_bash_task.ipynb",
+    "file_transfers_to_remote.ipynb",
     "file_transfers_to_from_remote.ipynb",
+    "file_transfers_for_workflows_to_remote.ipynb",
     "creating_custom_executors.ipynb",
+    "file_transfers_to_from_azure_blob.ipynb",
+    "file_transfers_to_from_gcp_storage.ipynb",
+    "file_transfers_for_workflows_to_remote.ipynb",
+    "file_transfers_to_remote.ipynb",
 ]