Add python setup script

Save script in /usr/sbin/ and data file in
/usr/share/obmc-phosphor-settings/.
Closes openbmc/phosphor-settingsd#9

Change-Id: I1ac67e88dab5904c3d2a96707db0b510a608a8c2
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/settings_manager.py b/settings_manager.py
index 67f3260..864ee9d 100644
--- a/settings_manager.py
+++ b/settings_manager.py
@@ -6,7 +6,11 @@
 import dbus.mainloop.glib
 import os
 import os.path as path
+import sys
 from obmc.dbuslib.bindings import DbusProperties, get_dbus
+
+settings_file_path = os.path.join(sys.prefix, 'share/obmc-phosphor-settings')
+sys.path.insert(1, settings_file_path)
 import settings_file as s
 
 DBUS_NAME = 'org.openbmc.settings.Host'