ref: Warn user when using capture/wrap without installing Raven (#402)
ref: Warn user when using capture/wrap without installing Raven (#402)


getsentry/raven-js,getsentry/raven-js,getsentry/raven-node,getsentry/raven-js,miguelb/raven-node,miguelb/raven-node,getsentry/raven-js,getsentry/raven-node