Add a change log for 0.7.0 (#30)

Signed-off-by: mprahl <[email protected]>

Author: mprahl

CHANGELOG/CHANGELOG-v0.7.0.md

@@ -0,0 +1,10 @@
+# v0.7.0
+
+* Added support for the `metadataComplianceType` field to change the compliance type when evaluating the `metadata` field
+* Added support for the `evaluationInterval` field to customize how often policies are evaluated
+* Added support for decrypting content encrypted using the Hub `protect` template function
+* Changed the log level flag to `--log-level` and `-v` for library logs
+* Improved logging
+* Improved performance
+* Updated the dependencies
+* Fixed a bug that could cause policy status updates not to be sent under heavy load