Fix version string in setup.py

Author: mpcabd

setup.py

@@ -6,7 +6,7 @@
 setup(
     name = "arabic_reshaper",
     description = "Reconstruct Arabic sentences to be used in applications that don't support Arabic",
-    version = 1.0.1,
+    version = '1.0.1',
     platforms = "ALL",
     license = "GPL",
     packages = ['arabic_reshaper'],