New loading animation and message tweaks
New loading animation and message tweaks

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