BLD: add more versions

Author: jreback

pandas/util/_print_versions.py

@@ -94,7 +94,11 @@ def show_versions(as_json=False):
         ("jinja2", lambda mod: mod.__version__),
         ("s3fs", lambda mod: mod.__version__),
         ("pandas_gbq", lambda mod: mod.__version__),
-        ("pandas_datareader", lambda mod: mod.__version__)
+        ("pandas_datareader", lambda mod: mod.__version__),
+        ("arrow-cpp", lambda mod: mod.__version__),
+        ("parquet-cpp", lambda mod: mod.__version__),
+        ("pyarrow", lambda mod: mod.__version__),
+        ("jemalloc", lambda mod: mod.__version__),
     ]
 
     deps_blob = list()