CHANGELOG.md in paapi-0.1.1 vs CHANGELOG.md in paapi-0.1.2

@@ -1,4 +1,7 @@
+## 0.1.2
+- Use Contributor RoleType, rather than Role.  RoleType uses lowercase, rather than capitalised. 
+
 ## 0.1.0
 - Remove Nameable dependancy and return the data as the API returns it.
 
 ## 0.0.9
 - Fix bug with no contributors in response