Added PHP7 to travis-ci targets
Added PHP7 to travis-ci targets

AxorB/elefant,Open343/elefant,R-J/elefant,twheel/elefant,R-J/elefant,twheel/elefant,jbroadway/elefant,jbroadway/elefant,AxorB/elefant,twheel/elefant,Open343/elefant,jbroadway/elefant,R-J/elefant,evan70/elefant,evan70/elefant,AxorB/elefant,evan70/elefant,Open343/elefant,jbroadway/elefant