Closes #4: Documentation.
Closes #4: Documentation.

Added info about accessing the scope's IScroll instance and explicitly explaining that IScroll instances are destroyed and created based on received iscroll:disabled and iscroll:enabled signals, respectively.

iDay/angular-iscroll,OnLiveResearch/angular-iscroll-probe,iDay/angular-iscroll,simison/angular-iscroll,mtr/angular-iscroll,simison/angular-iscroll