[v0.1a1] graphql-core v0.1-alpha-1 release.

 * Performance and memory optimizations to the visitor, parser, lexer and tokenizer.
 * Implement latest upstream RFCs (operation name optional, type condition optional).
 * Implement schema parser and schema AST printer.
 * Add more tests.

setup.py

@@ -25,7 +25,7 @@ def run_tests(self):
 
 setup(
     name='graphql-core',
-    version='0.1a0',
+    version='0.1a1',
     description='GraphQL implementation for Python',
 
     url='https://github.com/graphql-python/graphql-core',