[tern demo] Adjust to change in Tern
[tern demo] Adjust to change in Tern

Closes #4172

schanzer/CodeMirror,wingify/CodeMirror,kerabromsmu/CodeMirror,rrandom/CodeMirror,adobe/CodeMirror2,TDaglis/CodeMirror,mtaran-google/CodeMirror,jkaplon/CodeMirror,notepadqq/CodeMirror,dperetti/CodeMirror,hackmdio/CodeMirror,hackmdio/CodeMirror,TDaglis/CodeMirror,nightwing/CodeMirror,INTELOGIE/CodeMirror,pabloferz/CodeMirror,adobe/CodeMirror2,ejgallego/CodeMirror,codio/CodeMirror,hackmdio/CodeMirror,ficristo/CodeMirror,rrandom/CodeMirror,alur/CodeMirror,INTELOGIE/CodeMirror,xeronith/CodeMirror,jkaplon/CodeMirror,MarcelGerber/CodeMirror,nightwing/CodeMirror,adobe/CodeMirror2,schanzer/CodeMirror,mtaran-google/CodeMirror,TDaglis/CodeMirror,dperetti/CodeMirror,thomasjm/CodeMirror,alur/CodeMirror,MarcelGerber/CodeMirror,jayaprabhakar/CodeMirror,codio/CodeMirror,notepadqq/CodeMirror,grzegorzmazur/CodeMirror,nightwing/CodeMirror,crazy4chrissi/CodeMirror,notepadqq/CodeMirror,jayaprabhakar/CodeMirror,ficristo/CodeMirror,dperetti/CodeMirror,SidPresse/CodeMirror,sourcelair/CodeMirror,SidPresse/CodeMirror,grzegorzmazur/CodeMirror,schanzer/CodeMirror,xeronith/CodeMirror,MarcelGerber/CodeMirror,crazy4chrissi/CodeMirror,pabloferz/CodeMirror,ejgallego/CodeMirror,namin/CodeMirror,namin/CodeMirror,crazy4chrissi/CodeMirror,mtaran-google/CodeMirror,sourcelair/CodeMirror,wingify/CodeMirror,jayaprabhakar/CodeMirror,kerabromsmu/CodeMirror,wingify/CodeMirror,ejgallego/CodeMirror,thomasjm/CodeMirror,alur/CodeMirror,SidPresse/CodeMirror,sourcelair/CodeMirror,namin/CodeMirror,INTELOGIE/CodeMirror,thomasjm/CodeMirror,ficristo/CodeMirror,xeronith/CodeMirror,kerabromsmu/CodeMirror,pabloferz/CodeMirror,rrandom/CodeMirror,jkaplon/CodeMirror,codio/CodeMirror,grzegorzmazur/CodeMirror