#162 allow php7 to fail for now + removed php5.3 from build ( resolves #161 )
#162 allow php7 to fail for now
+ removed php5.3 from build ( resolves #161 )

quizlet/paratest,RojerUA/paratest,RojerUA/paratest,ThomasDelteil/paratest,brianium/paratest,chbiel/paratest,quizlet/paratest,brianium/paratest,chbiel/paratest,ThomasDelteil/paratest