v1.0.0

This release contains major rework (move to ES6, code cleanup, extended tests, and bug fixes).
However, the API was not changed to v2018.07.
From now on, future semantic versioning is used.

New:

• examples-feasbility/TheAudiometer
• UIElementButton
• QuestionnaireItemSystemFocus
• QuestionnaireItemSystemViewportSize

Changes:

• QuestionnaireItemMedia now supports multiple source URLs
• QuestionnaireItemMedia now also gathers playback statistics
• QuestionnaireItemWrite disables context menu

Major changes:

• Upgrade to ES6 (class structure, and let/const)
• Transpiling to ES5 via Babel
• Reworked all examples
• Reworked and extended tests (still QUnit)
• Enabled JSHint
• Enabled continuous integration via TravisCI

Thanks to @ohohlfeld and @konnykonny50.

(v2018.07) / 2018 July

New:

• Added template for TheFragebogen developers (example/developer_template.html).
  This template includes the src-files directly and thus omits requiring to build TheFragebogen.js.
  Idea by: Oliver

Maintenance:

• Cleanup of the build process

(v2017.11) / 2017 November

Maintenance:

• Upgrade from JSDoc 2.X to JSDoc 3.X
• Bugfix for ScreenIFrame

(v2017.08) / 2017 August

New:

• Pagination API

API CHANGES:

• Renamed Screen.readyStateChangedCallback to paginateCallback

Maintenance:

• Updated build toolchain

(v2017.05) / 2017 May

Initial Release