fix diff-match-patch req

Author: Insmael

requirements.txt

@@ -6,3 +6,4 @@ six==1.11.0
 urllib3==1.24.2
 Pypubsub==4.0.3
 python-socketio==4.4.0
+diff-match-patch==20181111

setup.py

@@ -18,7 +18,7 @@
 
 setuptools.setup(
     name="cryptomarket",
-    version="1.0.1",
+    version="1.0.2",
     packages=setuptools.find_packages(),
     include_package_data=True,
     description="CryptoMarket API client library",