update version to 0.5.3

Signed-off-by: Andrew Whitehead <cywolf@gmail.com>

CHANGELOG.md

@@ -1,3 +1,21 @@
+# 0.5.3
+
+## July 23, 2020
+
+- Store endpoint on provisioned DID records [#610](https://github.com/hyperledger/aries-cloudagent-python/pull/610)
+- More reliable delivery of outbound messages and webhooks [#615](https://github.com/hyperledger/aries-cloudagent-python/pull/615)
+- Improvements for OpenShift pod handling [#614](https://github.com/hyperledger/aries-cloudagent-python/pull/614)
+- Remove support for 'on-demand' revocation registries [#605](https://github.com/hyperledger/aries-cloudagent-python/pull/605)
+- Sort tags in generated swagger JSON for better consistency [#602](https://github.com/hyperledger/aries-cloudagent-python/pull/602)
+- Improve support for multi-credential proofs [#601](https://github.com/hyperledger/aries-cloudagent-python/pull/601)
+- Adjust default settings for tracing and add documentation [#598](https://github.com/hyperledger/aries-cloudagent-python/pull/598), [#597](https://github.com/hyperledger/aries-cloudagent-python/pull/597)
+- Fix reliance on local copy of revocation tails file [#590](https://github.com/hyperledger/aries-cloudagent-python/pull/590)
+- Improved handling of problem reports [#595](https://github.com/hyperledger/aries-cloudagent-python/pull/595)
+- Remove credential preview parameter from credential issue endpoint [#596](https://github.com/hyperledger/aries-cloudagent-python/pull/596)
+- Looser format restrictions on dates [#586](https://github.com/hyperledger/aries-cloudagent-python/pull/586)
+- Support `names` and attribute-value specifications in present-proof protocol [#587](https://github.com/hyperledger/aries-cloudagent-python/pull/587)
+- Misc documentation updates and unit test coverage
+
 # 0.5.2
 
 ## June 26, 2020

aries_cloudagent/version.py

@@ -1,3 +1,3 @@
 """Library version information."""
 
-__version__ = "0.5.2"
+__version__ = "0.5.3"