Added init.py for hfo-py package.

__init__.py

+from hfo_py.hfo import *
+import os
+
+def get_hfo_path():
+  package_directory = os.path.dirname(os.path.abspath(__file__))
+  return os.path.join(package_directory, 'bin/HFO')
+
+def get_viewer_path():
+  package_directory = os.path.dirname(os.path.abspath(__file__))
+  return os.path.join(package_directory, 'bin/soccerwindow2')
+
+def get_config_path():
+  package_directory = os.path.dirname(os.path.abspath(__file__))
+  return os.path.join(package_directory, 'bin/teams/base/config/formations-dt')