Transition from CoC to CoCo which is the correct name.

Author: Roland Hedberg

src/saml2/entity_category/edugain.py

@@ -1,10 +1,13 @@
 __author__ = 'rolandh'
 
 COC = "http://www.geant.net/uri/dataprotection-code-of-conduct/v1"
+COCO = COC
 
 RELEASE = {
     "": ["eduPersonTargetedID"],
     COC: ["eduPersonPrincipalName", "eduPersonScopedAffiliation", "mail",
-          "displayName", "schacHomeOrganization"]
+          "displayName", "schacHomeOrganization"],
+    COCO: ["eduPersonPrincipalName", "eduPersonScopedAffiliation", "mail",
+           "displayName", "schacHomeOrganization"]
 }