use FWROOT os environ var if it exists

frameworks/Python/pyramid/create_database.py

@@ -1,11 +1,14 @@
 import codecs
+import os
 from frameworkbenchmarks.models import DBSession
 
+FWROOT = os.environ.get('FWROOT', '../../..')
+
 if __name__ == "__main__":
     """
     Initialize database
     """
-    with codecs.open('../../../config/create-postgres.sql',
+    with codecs.open('%s/config/create-postgres.sql' % FWROOT,
                      'r',
                      encoding='utf-8') as fp:
         sql = fp.read()