Update CHANGELOG and README.

CHANGELOG.md

@@ -6,6 +6,8 @@ v0.8.5 (2013-xx-xx)
 
 - Added `SCAN`, `SSCAN`, `ZSCAN`, `HSCAN` to the server profile for Redis 2.8.
 
+- Implemented iterator-based abstraction for `SCAN`, `SSCAN`, `ZSCAN`, `HSCAN`.
+
 - `Predis\Client::pubSubLoop()` should now be used instead of the deprecated
   `Predis\Client::pubSub()` (which still works like usual to avoid B/C breaks).
   `Predis\Client::pubSub()` will change in the next major version of Predis to

README.md

@@ -24,6 +24,7 @@ More details are available on the [official wiki](http://wiki.github.com/nrk/pre
 - Command pipelining on single and aggregated connections.
 - Abstraction for Redis transactions (Redis >= 2.0) with support for CAS operations (Redis >= 2.2).
 - Abstraction for Lua scripting (Redis >= 2.6) capable of automatically switching between `EVAL` and `EVALSHA`.
+- Abstraction based on PHP iterators for `SCAN`, `SSCAN`, `ZSCAN` and `HSCAN` (Redis >= 2.8).
 - Connections to Redis instances are lazily established upon the first call to a command by the client.
 - Ability to connect to Redis using TCP/IP or UNIX domain sockets with support for persistent connections.
 - Ability to specify alternative connection classes to use different types of network or protocol backends.