Update version number and CHANGELOG

Author: diogob

CHANGELOG.md

@@ -1,7 +1,9 @@
 # CHANGELOG
 
-## Next release
+## 0.7.0.0
 
+- The server `postgres-websockets` will shutdown when the listener database connection is closed, this allows for external process supervisors to restart the service on database failures.
+- Middleware interface now requires a parameter `IO UTCTime` prividing a function that will produce the system time.
 - Send close connection once the JWT token expires (if channel is open with a token using the `exp` claim).
 
 ## 0.6.1.0

postgres-websockets.cabal

@@ -1,5 +1,5 @@
 name:                postgres-websockets
-version:             0.6.1.1
+version:             0.7.0.0
 synopsis:            Middleware to map LISTEN/NOTIFY messages to Websockets
 description:         Please see README.md
 homepage:            https://github.com/diogob/postgres-websockets#readme