bump version to 1.2 (#211)

Author: mShan0

setup.py

@@ -26,7 +26,7 @@
 
 setup(
     name='mssql-django',
-    version='1.1.3',
+    version='1.2',
     description='Django backend for Microsoft SQL Server',
     long_description=long_description,
     long_description_content_type='text/markdown',