Add PPA informations to README
fix redis.md
fix core on invalid mset like "mset a a a"
Merge pull request #268 from ngaut/master

fix redis.md
Adds init script for debian servers
Update description
Merge pull request #274 from rhoml/rhoml/add-debian-init

Adds init script for debian servers
add GCC option -fno-strict-aliasing

see: https://github.com/twitter/twemproxy/issues/276
Merge branch 'master' of github.com:twitter/twemproxy
allow null key(empty key)
Merge pull request #265 from guilhem/ppa

Add PPA informations to README
Patch from Niteesh on GitHub to select Redis database before executing any other command (https://github.com/twitter/twemproxy/pull/102)
Small fix for initialization state
Fix for the cases when Redis SELECT command failed to prevent the next command execution on wrong databases
Merge from twitter_v0.4.0 tag (commit '1d61c594dde56bdaea8edab5ced8fe8bea49c0f0')

Conflicts:
	src/nc_connection.c
Merge from twitter_v0.4.1 tag (commit '6788a21f958c1c04ac630893fbdaa19e0fe43dbf')