Improve Travis config
Improve Travis config

Busfreak/kanboard,BlueTeck/kanboard,filhocf/kanboard,filhocf/kanboard,BlueTeck/kanboard,fguillot/kanboard,lianguan/kanboard,xavividal/kanboard,stinnux/kanboard,thylo/kanboard,jtourt/kanboard,Shaxine/kanboard,dromek/kanboard,cdgeelen/kanboard,renothing/kanboard,oliviermaridat/kanboard,kanboard/kanboard,djpadz/kanboard,vaikan/kanboard,fguillot/kanboard,Nerdingher/kanboard,renothing/kanboard,Busfreak/kanboard,fguillot/kanboard,kasunf/KanboardBOI,kanboard/kanboard,Shaxine/kanboard,patoi/kanboard,kasunf/KanboardBOI,libin/kanboard,renothing/kanboard,stinnux/kanboard,Busfreak/kanboard,kasunf/KanboardBOI,lianguan/kanboard,kanboard/kanboard,Nerdingher/kanboard,stinnux/kanboard,libin/kanboard,thylo/kanboard,djpadz/kanboard,dromek/kanboard,filhocf/kanboard,BlueTeck/kanboard,oliviermaridat/kanboard,xavividal/kanboard,xavividal/kanboard,vaikan/kanboard,patoi/kanboard,patoi/kanboard,Shaxine/kanboard,cdgeelen/kanboard,jtourt/kanboard,jtourt/kanboard,cdgeelen/kanboard,thylo/kanboard,dromek/kanboard,oliviermaridat/kanboard,vaikan/kanboard,Nerdingher/kanboard,djpadz/kanboard,lianguan/kanboard