fixed #137: wait_for replaced with wait_to in browser.should
fixed #137: wait_for replaced with wait_to in browser.should

yashaka/selene,SergeyPirogov/selene,yashaka/selene,SergeyPirogov/selene,yashaka/selene,SergeyPirogov/selene,SergeyPirogov/selene,SergeyPirogov/selene,yashaka/selene