Move data files

setup.py

@@ -4,7 +4,8 @@ setup(
     name='waternsw_grabber',
     version='0.1.4',
     packages=['waternsw_grabber'],
-    data_files={'data':['data/telemetered-sites.csv']},
+    package_data={'waternsw_grabber': ['data/telemetered-sites.csv']},
+    include_package_data=True,
     install_requires=['pandas', 'selenium', 'requests', 'lxml', 'tqdm'],
     author='Dan Howe',
     author_email='d.howe@wrl.unsw.edu.au',