v2.16.0

Enhancements

• Add Laravel/Lumen version string to report and session payloads (device.runtimeVersions)
  #352

Bug Fixes

• Changed caching TTL to use DateTime instead.
  Mozammil Khodabacchas
  #344
• Update axiom dependency in laravel56 example to remove security vulnerability warning
  #354
• Exclude the features directory on StyleCI
  GrahamCampbell
  #355