Include unbuilt protos in the package not just the source repo. (#705)

* Include unbuilt protos in the package not just the source repo.

* Revert version bump for splitting into a separate PR.

Author: jettisonjoe

setup.py

@@ -185,7 +185,8 @@ def run_tests(self):
     maintainer='Joe Ethier',
     maintainer_email='[email protected]',
     packages=find_packages(exclude='examples'),
-    package_data={'openhtf': ['output/web_gui/prebuilt/**/*.*',
+    package_data={'openhtf': ['output/proto/*.proto',
+                              'output/web_gui/prebuilt/**/*.*',
                               'output/web_gui/prebuilt/*.*']},
     cmdclass={
         'build_proto': BuildProtoCommand,