fix: updating @iopipe/trace plugin

feat: updates @iopipe/trace plugin

(via update of iopipe-js-config)

feat: Update `iopipe/event-info` and `@iopipe/trace` plugins (#55)

fix: Updating profiler and trace plugins (#54)

feat: Update core to 1.19.0 (#52)

feat: Add nodejs10.x layers (#49)

* feat: Add nodejs10.x layers

Closes #48

* Update README

* More README updates

feat: Add profiler to plugin bundle (#47)

* feat: Add profiler to plugin bundle

* Upgrade @iopipe/config to v1.4.1

fix: Upgrade @iopipe/core and @iopipe/config

fix: Add wrapped handler error handling (#41)

fix: Use .apply(this, args) for wrapped handler instead