change version number

Author: clovis

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name="text_preprocessing",
-    version="1.0rc5",
+    version="1.0rc4",
     author="The ARTFL Project",
     author_email="clovisgladstone@gmail.com",
     packages=["text_preprocessing", "text_preprocessing.lang"],