Added subs-manager pacakge.
Load chat rooms using router.
Added route for channel chat room.
Fix usage of 'pause' in routes.
Add route for server chat room.
Add route for PM chat room.
Bump to Meteor 0.8.3.
Added jquery-waypoints.
Added jquery-scrollTo.
Added routes and publish function to support pagination of channel logs.
Integrated waypoint to enable bidirectional scroll with channel logs.
Enable scrolling up in channel logs to fetch older logs.
When rendering older chat logs, scroll back on chat row template rendering.
Start pagination from initial scroll up at bottom of chat logs.

This will help us to retain the current page logs even if they
get removed from the last N realtime logs in the room.
Improve logic to hide realtime chat logs during pagination.

We hide realtime logs during pagination when we discover
a discontinuity between the logs in a page and the latest
realtime logs.
Improve scroll up pagination for channel chat logs.

Hide realtime logs when the initial paginationStartTimestamp is
removed from pageStack.
Enable downard infinite scrolling for channel logs (Experimental).
Enable route based chatlogs pagination for server & PM.
Move common chatroom router code to BaseChatController.
Fix setting PM chatlog scroll position during bidirection infinite scrolling.