fix redis for v4, remove a rogue include_recipe in main cookbook recipe
Merge pull request #156 from engineyard/CC-447

fix redis for v4, remove a rogue include_recipe in main cookbook recipe
removed stable-v4 note in redis cookbook

This was fixed in a commit, we determine the redis-server path based on Chef version.  /usr/bin for v2/Chef 0.6 and /usr/sbin for v4/Chef10
Merge remote-tracking branch 'remotes/fork_master/master'