Update changelog for 2.13.0
# Change Log
-# Unreleased
+# [2.13.0] - 2017-12-18
## Added
* Support for set blacklists for sources that follow OAI-PMH protocol
+ * `enforce_set_lists` command to enforce set blacklist and whitelist
* Set whitelist for UA Campus Repository
* Support for encrypted json field and start using it in SourceConfig model
+* Enable Coveralls
+* Include work lineage (based on IsPartOf relations) in the search index payload
+* Add `self` links to objects returned by the API
## Changed
* Collect metadata in MODS format from UA Campus Repository
* Update columbia.edu harvester source config (disabled set to false)
+* Improve creating Sources at `/api/v2/sources/`
+ * Use POST to create, PATCH to update
+ * Respond with sensical status codes (409 on name conflict, etc.)
## Fixed
* Backfill CHANGELOG.md to include `2.10.0` and `2.11.0`
+* Correctly encode &, <, > characters in the Atom feed
+* Avoid DB connection leak by disabling persistent connections
# [2.12.0] - 2017-09-14
## Added
