Fixed https://github.com/Gapminder/gapminder-tools-vizabi/issues/17
Fixed https://github.com/Gapminder/gapminder-tools-vizabi/issues/17

buchslava/vizabi,alliance-timur/vizabi,Gapminder/vizabi,Gapminder/vizabi,buchslava/vizabi,IncoCode/vizabi,jdk137/vizabi,jdk137/vizabi,Rathunter/vizabi,buchslava/vizabi,vizabi/vizabi,Rathunter/vizabi,alliance-timur/vizabi,dab2000/vizabi,vizabi/vizabi,IncoCode/vizabi,Gapminder/vizabi,Rathunter/vizabi,jdk137/vizabi,sergey-filipenko/vizabi,logicerpsolution/vizabi,sergey-filipenko/vizabi,sergey-filipenko/vizabi,alliance-timur/vizabi,logicerpsolution/vizabi,logicerpsolution/vizabi,dab2000/vizabi,IncoCode/vizabi,dab2000/vizabi