Update stackato.yml for email settings and switch to pip to address bug 1030284
Update stackato.yml for email settings and switch to pip to address bug 1030284

tessie/oneanddone,m8ttyB/oneanddone,tessie/oneanddone,glogiotatidis/oneanddone,m8ttyB/oneanddone,bobsilverberg/oneanddone,glogiotatidis/oneanddone,bobsilverberg/oneanddone,akatsoulas/oneanddone,adini121/oneanddone,akatsoulas/oneanddone,akatsoulas/oneanddone,VarnaSuresh/oneanddone,VarnaSuresh/oneanddone,tessie/oneanddone,akatsoulas/oneanddone,adini121/oneanddone,VarnaSuresh/oneanddone,jicksy/oneanddone_test,jicksy/oneanddone_test,m8ttyB/oneanddone,m8ttyB/oneanddone,glogiotatidis/oneanddone,VarnaSuresh/oneanddone,glogiotatidis/oneanddone,jicksy/oneanddone_test,adini121/oneanddone,tessie/oneanddone,adini121/oneanddone,bobsilverberg/oneanddone,bobsilverberg/oneanddone