Adds AMD wrapper
Adds AMD wrapper

This is handy for working with RequireJS setups that use jQuery in noConflict mode.  Without it this plugin continually tries to access the global object. 
J2TeaM/jquery-timeago,jakerb/jquery-timeago,jenkin/jquery-timeago,angrytoast/jquery-timeago,kimxilxyong/jquery-timeago,bung87/jquery-timeago,jakerb/jquery-timeago,RobertBowie/jquery-timeago,kimxilxyong/jquery-timeago,phanan/jquery-timeago,moreonion/jquery-timeago,phanan/jquery-timeago,bung87/jquery-timeago,oscarcornejo/jquery-timeago,FachrulCH/jquery-timeago,oscarcornejo/jquery-timeago,Shrhawk/jquery-timeago,FachrulCH/jquery-timeago,oscarcornejo/jquery-timeago,rmm5t/jquery-timeago,rmm5t/jquery-timeago,Khan/jquery-timeago,jpalomar/jquery-timeago,FachrulCH/jquery-timeago,J2TeaM/jquery-timeago,jpalomar/jquery-timeago,RobertBowie/jquery-timeago,telerik/jquery-timeago,tchalvak/jquery-timeago,Shrhawk/jquery-timeago,Khan/jquery-timeago,Shrhawk/jquery-timeago,rmm5t/jquery-timeago,angrytoast/jquery-timeago,tchalvak/jquery-timeago,jenkin/jquery-timeago,jpalomar/jquery-timeago,jakerb/jquery-timeago,RobertBowie/jquery-timeago,J2TeaM/jquery-timeago,jenkin/jquery-timeago,angrytoast/jquery-timeago,bung87/jquery-timeago,moreonion/jquery-timeago,kimxilxyong/jquery-timeago,telerik/jquery-timeago