SQ Stream project

1. start redis server
   ./redis-server

2. start stream server
   cd lib && ruby sq_stream.rb -sv -e development --config $PWD/config/sq_stream.rb   

3. post some events:
   curl --data "{test: 1}" -X POST "http://0.0.0.0:9000/events?sig=1&app_id=4&social_id=mm&user_id=1"
   curl --data "{test: 2}" -X POST "http://0.0.0.0:9000/events?sig=2&app_id=4&social_id=mm&user_id=1"
   curl --data "{test: 3}" -X POST "http://0.0.0.0:9000/events?sig=3&app_id=4&social_id=mm&user_id=1"

4. get current events
   curl -X GET "http://0.0.0.0:9000/events?sig=3&app_id=4&social_id=mm&user_id=1"

   output: ["{test: 3}","{test: 2}","{test: 1}"]