Update path to eco submodule for package_data

Author: Ryan Delaney

setup.py

@@ -83,7 +83,7 @@
     # installed, specify them here.  If using Python 2.6 or less, then these
     # have to be included in MANIFEST.in as well.
     package_data={
-        'eco': ['eco/eco.json'],
+        'eco': ['annotator/eco/eco.json'],
     },
 
     # Although 'package_data' is the preferred approach, in some case you may