nginx-cache-kill.js - base methods completed, including mocha tests
added purgeRelated() using redis
renamed to nginx-cache-kill
added test prefix to redis logs in test
adding extra redis debug logs
attempting to move this.redisClient declaration into on connect
debug fixes to redis connect
refactored to use spade instead of node_redis
spade working
node_redis partially working
Merge branch 'using_spade' into develop

Conflicts:
	lib/nginx-cache-kill.js
fixed some cb errors
mocha tests now have HOST/PORT for redis
web api interface complete with tests
created test-utils
syntax fixes for test-utils
forgot the require
need the config to get redisHost and redisPort
removed HOST and PORT argv in favour of normal CONF_FILE
POST to /api/kill fixed to accept new line delimited url string