made a irclog persistence use Vert.x instead of using LogAppender directly
fixed a problem that Date is converted to Long by serializing
turned second level cache off
added debug log in IrclogPersister
upgraded jquery to 1.10.2.2 and jquery-ui to 1.10.3
fixed javascript code because function toggle(func1, func2) is removed since jquery 1.9+
supported to push new saved irclog to detail page by using WebSocket via 8899 port

- installed jquery-dateFormat-1.0.js.
- integrated IrclogPersister into VertxPublishLogAppender.
- supported authentication for connecting to websocket by onetime token.
- supported highlighting when new added irclog row is visible in screen.
  when it's not visible in screen, a hover tip which can automatically
  scroll a window will be shown.
renamed IrclogPushServer to DetailPushServer
made summary page use knockout.js and supported pushing summary update data by vert.x
made topic list use knockout.js
supported pushing new topic by vert.x
supported i18n mechanisum at jquery.dateFormat
'console.log()' can be disabled only commented in/out at application.coffee
upgraded gircbot to 0.1