Added Serverlist plugin
plugins/ruby: fix incomplete env setup
netoverride: Update master server address, add ENV variable.

- The new master server address points to skywing's server.
- Add an ENV variable NWN_MASTER_ADDR in order to make it possible
  to override the master server's IP address.
Merge branch 'serverlist'
Rebuilt configure script with autoconf 2.69
Added -mno-accumulate-outgoing-args to force GCC to push arguments to stack, as it used to before GCC 4.6
Merge pull request #3 from niv/issue-2-ruby-threads

plugins/ruby: fix incomplete env setup
Override default cflags to disable optimization
Merge pull request #4 from jd28/netoverride-fix

netoverride: Update master server address.
plugins/odmbc: Reconnect on connection errors
plugins/redis: redis 2.6 connector with pubsub, resman, sco/rco support
redis: fix CMD mem mgmt, fix demandRes leaking replies
redis: fix eventMessage always returning NULL
redis: log parameters with debuglevel=1
redis: fix integer replies on NWN side failing due to len=0
redis: fix empty strings as arguments failing due to NULL pointer in nwvm intrinsics
redis: don't use strdup for non-NULL-terminated binary data
redis: support subscribe= in nwnx2.ini to auto-subscribe to channels
redis: small sanity check to catch non-gff data in RCO/resman