Changelog
v0.5.24 (2016-08-04)
  - Parameterized outbox worker
 
v0.5.23 (2016-08-04)
  - Post event when starting up & shutting down
 
v0.5.22 (2016-07-31)
v0.5.21 (2016-07-31)
v0.5.20 (2016-07-31)
  - batch join acknowledgement in 5 sec
 
v0.5.19 (2016-07-31)
  - reduce time-left messages
 
v0.5.18 (2016-07-31)
  - add retry to important message
 
v0.5.17 (2016-07-31)
  - lower threshold for unimportant message
 
v0.5.16 (2016-07-31)
  - remove retry from sending message
 
v0.5.15 (2016-07-31)
  - discard unimportant message after x sec
 
v0.5.14 (2016-07-31)
v0.5.13 (2016-07-29)
  - log error while failed updating last played
 
v0.5.12 (2016-07-28)
  - log error while failed updating round played
 
v0.5.11 (2016-07-27)
  - ad ID to game and round
 
  - disable /help command (reduce trafic)
 
v0.5.10 (2016-07-25)
  - add more metrics and sample query every 1 second
 
v0.5.9 (2016-07-25)
  - add more metric while handling messages
 
v0.5.8 (2016-07-21)
  - add database & command handling metrics
 
v0.5.7 (2016-07-20)
v0.5.6 (2016-07-20)
  - add configurable blocking profiler
 
  - default question limit at 80%
 
v0.5.5 (2016-07-20)
v0.5.4 (2016-07-18)
  - optimize correct answer message (batch every 10 seconds)
 
  - add metrics to monitor serviceTime
 
v0.5.3 (2016-07-17)
  - Fix message format when confirming 
/join 
  - add 
/help command 
  - update questions
 
v0.5.2 (2016-07-08)
v0.5.1 (2016-07-08)
  - limit score to display only 20 for /score and 3 for Final score
 
v0.5 (2016-07-08)
  - Change format in full score
 
  - Provide link to full score on web
 
v0.4.10 (2016-07-04)
  - Improve score export tool
 
v0.4.9 (2016-07-04)
  - Add score export utility
 
  - make broadcast message more efficient
 
  - Fix score did not show properly on certain channel
 
v0.4.7, v0.4.8 (2016-06-30)
  - Fix bug with regards to active player metrics
 
v0.4.6 (2016-06-30)
  - Add metrics on active player & message processed
 
v0.4.5 (2016-06-29)
  - Fix connection leak with DB
 
v0.4.4 (2016-06-28)
v0.4.3 (2016-06-28)
  - Add more metrics on Db and memory usage
 
v0.4.2 (2016-06-28)
  - Fix connection issue with DB
 
v0.4.1 (2016-06-26)
v0.4 (2016-06-18)
  - Add global configuration
 
  - Add message of the day (MOTD)
 
v0.3.3 (2016-06-18)
v0.3.2 (2016-06-16)
  - Highlight last correct answer
 
v0.3.1 (2016-06-15)
  - Fix bug when answer from a channel ends up in another channel
 
v0.3 (2016-06-15)
  - Internal stability improvement
 
v0.2 (2016-06-13)
  - Internal Database stability improvement
 
  - play game with cli
 
  - faster answers lookup
 
v0.1 (2016-06-12)
  - Able to play in telegram.
 
  - Add 
/score command. 
  - Add game statistics.
 
  - Internal stability improvement.