Introduce a timeout before tests to fix loading issues.
Introduce a timeout before tests to fix loading issues.

This should fix sourcemap resolution issues in most browsers.
lytbulb/orbit.js,beni55/orbit.js,orbitjs/orbit.js,jpvanhal/orbit-core,SmuliS/orbit.js,opsb/orbit.js,greyhwndz/orbit.js,lytbulb/orbit.js,ProlificLab/orbit.js,rollokb/orbit.js,greyhwndz/orbit.js,SmuliS/orbit.js,jpvanhal/orbit.js,beni55/orbit.js,rollokb/orbit.js,jpvanhal/orbit-core,orbitjs/orbit.js,opsb/orbit.js,orbitjs/orbit-core,jpvanhal/orbit.js,ProlificLab/orbit.js