Update timeline.js
Update timeline.js

replace the protocol-relative twitter API URL.. with explicit secured protocol (https) for twitter calls, as it doesn't accept non-SSL calls.
noikiy/TimelineJS,zstao/TimelineJS,noikiy/TimelineJS,james-logan/TimelineJS,ryekee/TimelineJS,ycaihua/TimelineJS,djaney/TimelineJS,LauraHilliger/TimelineJS,anxintiancai/TimelineJS,djaney/TimelineJS,NUKnightLab/TimelineJS,NUKnightLab/TimelineJS,noikiy/TimelineJS,james-logan/TimelineJS,zstao/TimelineJS,ycaihua/TimelineJS,deenjohn/TimelineJS,anxintiancai/TimelineJS,zstao/TimelineJS,djaney/TimelineJS,pom95/timeline,NUKnightLab/TimelineJS,LauraHilliger/TimelineJS,anxintiancai/TimelineJS,1modm/TimelineJS,landsurveyorsunited/TimelineJS,1modm/TimelineJS,stea4lth/TimelineJS,james-logan/TimelineJS,deenjohn/TimelineJS,JoaquinSiabra/TimelineJS,pom95/timeline,LauraHilliger/TimelineJS,JoaquinSiabra/TimelineJS,landsurveyorsunited/TimelineJS,stea4lth/TimelineJS,deenjohn/TimelineJS,stea4lth/TimelineJS,1modm/TimelineJS,ryekee/TimelineJS,landsurveyorsunited/TimelineJS,JoaquinSiabra/TimelineJS,ycaihua/TimelineJS,pom95/timeline,ryekee/TimelineJS