resolves #1324 allow display property to be configured
resolves #1324 allow display property to be configured

- allow display property apply to current slide to be configured

raelyard/WhatIveLearned,lucafraser/reveal.js,fafnirical/beginner-javascript-training,rbraeunlich/SUG_Dus_Akka_Presentation,nguyenkha/web1-2017,stevedesmond-ca/presentations,VisualComputing/Transformations,siddhartha-gadgil/presentations,GoZOo/prez-drupal-commerce-2-dclannion,capriott/reveal.js,pahund/devugees-prez-oct2017,S73417H/bookitin-presentation,christofmarti/reveal.js,spockz/chaos-testing-akka-ignite,derrickoswald/CIMSparkPresentation,TDRTalks/emerging-technologies,pascalgrimaud/reveal.js,capriott/reveal.js,Errorific/typescript-talk,lecovi/reveal.js,fafnirical/beginner-javascript-training,twitched/blockchain_presentation,spockz/chaos-testing-akka-ignite,DonRichards/reveal.js,meredith-digops/present.amazingday,girldevelopitcincinnati/reveal.js,rajgoel/reveal.js,raerpo/typescript-talk,kenkunz/js-crash-course,TDRTalks/emerging-technologies,10xEngineer/reveal.js,ochaloup/reveal.js,robyvandamme/reveal.js,cecyc/cli-for-beginners,RootPi314/reveal.js,RootPi314/reveal.js,meonkeys/seagl2017-rpi-talk,nmallott/presDevoxx,snowyu/reveal.js,jkinkead/reveal.js,bunopus/presentation-dart-alive-v2,marc0der/sdkman-talk,Jean85/reveal.js,arm22/MBT,nicolasmccurdy/testing-talk,simonis/reveal.js,abev66/reveal.js,unnamedcrewman/reveal.js,pushp/python101,lvh/reveal.js,mikemiles86/reveal.js,psachin/py-starwars,meredith-digops/present.amazingday,rbraeunlich/SUG_Dus_Akka_Presentation,twitched/blockchain_presentation,maximesinclair/presentations,nuxman/fip-devops,morvans/headless-drupal-2017,Jean85/reveal.js,gapple/myplanet-revealjs,herickson3/12Factor,siddhartha-gadgil/presentations,uggla/reveal.js,nuxman/fip-devops,Errorific/typescript-talk,lucafraser/reveal.js,briehman/git-presentation,simonis/reveal.js,rbtcollins/reveal.js,paranojik/everybody-cheer-here-comes-media,Castone22/2017-something-watir,pprzetacznik/IElixir-presentation,nguyenkha/web1-2017,michaelstingl/occon17-desktop-client,burnpanck/reveal.js,artedigitalpage/artedigitalpage.github.io,brockers/reveal.js,Gottox/presentations,soulcharmer/pubquiz_template,soulcharmer/pubquiz_template,humane-teams/humane-teams,seefood/DIYHolidays,uggla/reveal.js,10xEngineer/reveal.js,rbtcollins/reveal.js,sakisk/decisioningdemo,matt-tingen/this-presentation,mcanlas/typeclasses,lvh/reveal.js,DiUS/reveal.js,LemuelCushing/january-uprising-seminar,artedigitalpage/artedigitalpage.github.io,burnpanck/reveal.js,DiUS/reveal.js,brockers/reveal.js,gerard-pmh/revealjs-conserto,chriszrc/presentation_angular4,marcusdb/funwithfunctional,VisualComputing/Transformations,kbiger/devfest_asynchapi,stevedesmond-ca/presentations,nodeloophole/nodeloophole.github.io,meonkeys/seagl2017-rpi-talk,lecovi/reveal.js,raelyard/WhatIveLearned,benmvp/slides,paranojik/everybody-cheer-here-comes-media,shimataro/slides,laras126/talks,cwaldbieser/reveal.js,herickson3/12Factor,jkinkead/reveal.js,nodeloophole/nodeloophole.github.io,nicolasmccurdy/testing-talk,stefan-langenmaier/reveal.js,chriszrc/presentation_angular4,S73417H/bookitin-presentation,derrickoswald/CIMSparkPresentation,seefood/DIYHolidays,marc0der/sdkman-talk,LemuelCushing/january-uprising-seminar,komita1981/reveal.js,twitched/blockchain_presentation,cwaldbieser/reveal.js,shimataro/slides,robyvandamme/reveal.js,laras126/talks,stefan-langenmaier/reveal.js,girldevelopitcincinnati/reveal.js,agross/git-reveal,marcusdb/funwithfunctional,kbiger/devfest_asynchapi,rbtcollins/reveal.js,mcanlas/typeclasses,agisga/reveal.js,cecyc/cli-for-beginners,rbtcollins/reveal.js,jlevallois/Kreveal.js,kenkunz/js-crash-course,jayramj/agile-retro,ochaloup/reveal.js,DonRichards/reveal.js,alexelash/elaconf2017,morvans/headless-drupal-2017,raerpo/typescript-talk,komita1981/reveal.js,bunopus/presentation-dart-alive-v2,pushp/python101,sfleischmann/Kommunikationsworkshop,Bakhah/presentation-reveal,GoZOo/prez-drupal-commerce-2-dclannion,arm22/MBT,pascalgrimaud/reveal.js,pprzetacznik/IElixir-presentation,alexelash/elaconf2017,dbs/reveal.js,jayramj/agile-retro,gapple/myplanet-revealjs,michaelstingl/occon17-desktop-client,benmvp/slides,jlevallois/Kreveal.js,dbs/reveal.js,gerard-pmh/revealjs-conserto,autarch/reveal.js,briehman/git-presentation,arm22/reveal.js,sakisk/decisioningdemo,hlcs/advanced-networking,humane-teams/humane-teams,tehfedaykin/10CommandmentsofCommunityOrganizing,arm22/reveal.js,matt-tingen/this-presentation,sfleischmann/Kommunikationsworkshop,hakimel/reveal.js,agisga/reveal.js,siddhartha-gadgil/presentations,agross/git-reveal,pushp/python101,denehyg/reveal.js,christofmarti/reveal.js,nguyenkha/web1-2017,psachin/py-starwars,maximesinclair/presentations,Castone22/2017-something-watir,rajgoel/reveal.js,unnamedcrewman/reveal.js,fbecart/Presentations,rbtcollins/reveal.js,fbecart/Presentations,tehfedaykin/10CommandmentsofCommunityOrganizing,denehyg/reveal.js,nmallott/presDevoxx,lecovi/reveal.js,hakimel/reveal.js,rbtcollins/reveal.js,mikemiles86/reveal.js,snowyu/reveal.js,autarch/reveal.js,Bakhah/presentation-reveal,pahund/devugees-prez-oct2017,hlcs/advanced-networking,abev66/reveal.js