Checking in changes prior to tagging of version 0.12.

Changelog diff is:

diff --git a/Changes b/Changes
index c7c1d91..6926b7c 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 Revision history for Redis

 {{$NEXT}}
+
+0.12 2014-09-08T16:19:11Z
     - every option is in microseconds now
     - fix some tests
     - add missing dependencies (Try::Tiny, Test::SharedFork)