Support rediscloud addon from heroku.

Added support for parsing the environment url settings for rediscloud.
Don't break when someone says 'hubot weather %'

URI-encode the parameter so hubot doesn't break so much.
Fix typo in ruby_rules.coffee
fix redis-brain to wait for auth
Merge pull request #1020 from ndm25/master

URL encode the query string so 'weather %' doesn't crash hubot
Merge pull request #1018 from jan0sch/redis_cloud

Support rediscloud addon from heroku.
Merge pull request #1021 from rubenrails/patch-1

Fix typo in ruby_rules.coffee
Merge branch 'master' of https://github.com/benjamine/hubot-scripts into benjamine-master

Conflicts:
	src/scripts/redis-brain.coffee
bump redis dep
add REDISCLOUD_URL to redis-brain.coffee
Merge branch 'benjamine-master'

Conflicts:
	src/scripts/redis-brain.coffee
Merge branch 'master' into dependency-less

Conflicts:
	package.json