add travis
add travis

trek/pretender,bdvholmes/pretender,mike-north/pretender,fivetanley/pretender,constantm/pretender,olivierlesnicki/pretender,guybedford/pretender,bantic/pretender,code0100fun/pretender,pretenderjs/pretender,pretenderjs/pretender,step2yeung/pretender,cibernox/pretender