Run before-script for Travis in before_install phase
Run before-script for Travis in before_install phase

eirslett/frontend-maven-plugin,stevenbower/frontend-maven-plugin,eirslett/frontend-maven-plugin,stevenbower/frontend-maven-plugin,mriehema/frontend-maven-plugin,mriehema/frontend-maven-plugin,stevenbower/frontend-maven-plugin,josmardias/frontend-maven-plugin,eirslett/frontend-maven-plugin,mriehema/frontend-maven-plugin,josmardias/frontend-maven-plugin,eirslett/frontend-maven-plugin