add version code

Author: zeng-qinghui

setup.py

@@ -9,7 +9,7 @@
 
 from distutils.core import setup, Extension
 setup(name='pynvjpeg',
-    version='0.0.6',
+    version='0.0.7',
     ext_modules=[Extension('nvjpeg', ['nvjpeg-python.c'])],
     author="Usingnet",
     author_email="developer@usingnet.com",