Design doc for offline
Design doc for offline

Issue #343

Change-Id: I8c2ff4b2dd1777f28b1dd427527c83576ca8fcbc

Ross-cz/shaka-player,russitto/shaka-player,brightcove/shaka-player,shaka-project/shaka-player,vimond/shaka-player,Ross-cz/shaka-player,TobbeEdgeware/shaka-player,baconz/shaka-player,Ross-cz/shaka-player,shaka-project/shaka-player,shaka-project/shaka-player,TobbeEdgeware/shaka-player,indiereign/shaka-player,baconz/shaka-player,TobbeEdgeware/shaka-player,brightcove/shaka-player,shaka-project/shaka-player,tvoli/shaka-player,tvoli/shaka-player,TheModMaker/shaka-player,TheModMaker/shaka-player,vimond/shaka-player,tvoli/shaka-player,brightcove/shaka-player,indiereign/shaka-player,tvoli/shaka-player,vimond/shaka-player,indiereign/shaka-player,TheModMaker/shaka-player,TheModMaker/shaka-player,russitto/shaka-player,baconz/shaka-player,russitto/shaka-player