Bump version to v2, prepare for release

Author: Photonios

README.md

@@ -22,7 +22,7 @@ With seamless we mean that any features we add will work truly seamlessly. You s
 
 ---
 
-:warning: **This README is for v2 which is currently under development. See the `v1` branch for v1.x.**
+:warning: **This README is for v2. See the `v1` branch for v1.x.**
 
 ---
 

setup.py

@@ -36,7 +36,7 @@ def run(self):
 
 setup(
     name="django-postgres-extra",
-    version="2.0a15",
+    version="2.0",
     packages=find_packages(),
     include_package_data=True,
     license="MIT License",