Added reference attributes in parent module

Author: aziascreations

adafruit_hashlib/__init__.py

@@ -24,6 +24,12 @@
 """
 try:
     import hashlib
+    md5 = hashlib.md5
+    sha1 = hashlib.sha1
+    sha224 = hashlib.sha224
+    sha256 = hashlib.sha256
+    sha384 = hashlib.sha384
+    sha512 = hashlib.sha512
 except ImportError:
     from adafruit_hashlib._sha256 import sha224, sha256
     from adafruit_hashlib._sha512 import sha384, sha512