cleanup and allowing for multiple timelines closes #53 and closes #18
cleanup and allowing for multiple timelines closes #53 and closes #18

1modm/TimelineJS,zstao/TimelineJS,eldabbagh/TimelineJS,cweems/api-timeline-js,wangjun/TimelineJS,chrismoulton/TimelineJS,deenjohn/TimelineJS,noikiy/TimelineJS,djaney/TimelineJS,chrismoulton/TimelineJS,ycaihua/TimelineJS,JoaquinSiabra/TimelineJS,NUKnightLab/TimelineJS,azeemmufti/TimelineJS,ryekee/TimelineJS,landsurveyorsunited/TimelineJS,stea4lth/TimelineJS,ycaihua/TimelineJS,anxintiancai/TimelineJS,anxintiancai/TimelineJS,JoaquinSiabra/TimelineJS,landsurveyorsunited/TimelineJS,djaney/TimelineJS,cweems/tc_timeline,matt-edgedesign/Timelinejs,1modm/TimelineJS,djaney/TimelineJS,deenjohn/TimelineJS,noikiy/TimelineJS,ryekee/TimelineJS,deenjohn/TimelineJS,1modm/TimelineJS,eldabbagh/TimelineJS,JoaquinSiabra/TimelineJS,pom95/timeline,stea4lth/TimelineJS,pom95/timeline,landsurveyorsunited/TimelineJS,matt-edgedesign/Timelinejs,LauraHilliger/TimelineJS,james-logan/TimelineJS,LauraHilliger/TimelineJS,pom95/timeline,NUKnightLab/TimelineJS,cweems/tc_timeline,NUKnightLab/TimelineJS,ryekee/TimelineJS,noikiy/TimelineJS,LauraHilliger/TimelineJS,CrossLead/TimelineJS,wangjun/TimelineJS,fobsquad/timeline-JStest,azeemmufti/TimelineJS,ycaihua/TimelineJS,stea4lth/TimelineJS,matt-edgedesign/Timelinejs,CrossLead/TimelineJS,anxintiancai/TimelineJS,zstao/TimelineJS,angeliaz/TimelineJS,james-logan/TimelineJS,james-logan/TimelineJS,cweems/api-timeline-js,zstao/TimelineJS,angeliaz/TimelineJS,wangjun/TimelineJS