set travisdir using -bash so that it works on OS X too
set travisdir using -bash so that it works on OS X too

Maks3w/zend-paginator,Maks3w/zend-paginator,zendframework/zend-paginator,MadCat34/zend-paginator,zendframework/zend-paginator,MadCat34/zend-paginator