added missing __init__.py file

Author: scott-gray

blocksparse/__init__.py

@@ -0,0 +1,6 @@
+
+import os.path
+from tensorflow.python.platform.resource_loader import get_data_files_path
+from tensorflow.python.framework.load_library import load_op_library
+
+bs_module = load_op_library(os.path.join(get_data_files_path(), 'blocksparse_ops.so'))