Fix test suite for node 0.12
Fix test suite for node 0.12

WaltRock/knex,tgriesser/knex,statyan/knex,wubzz/knex,tgriesser/knex,carragom/knex,carragom/knex,WaltRock/knex,abegines/knex,abegines/knex,wubzz/knex,noodle/knex,CorvusCorrax/knex,CorvusCorrax/knex,Atlantis-Software/knex,statyan/knex,tgriesser/knex,noodle/knex,Atlantis-Software/knex