v3.0.0

• Removed updateRate support from RAF mode and fallback mode.
• Added fallbackTargetFrameRate setting to the setTimeout mode.
• Use UMD loader pattern.
• Use clearTimeout and cancelAnimationFrame to stop timer.
• Stop triggering callback in set when timer is running. This avoids some unintended behaviours and makes the timer more well behaved.

v2.0.2

• Redid demo page to make it interactive.
• Added bootstrap CSS to demo.
• Minor internal cleanups that get us a little more speed here and there.

v2.0.1

• Round to position and duration to avoid sub-millisecond values.

v2.0.0

• Includes breaking API changes, the new external API is:
  • set(position, duration)
  • start()
  • stop()
  • reset()
• Unbreaks the setTimeout based fallbacks clock.
• Adds checking or arguments, incorrect use should throw exceptions.
• Timer state has been moved to an object to allow for "atomic" updates.
• duration will now be Infinity when counting forever.
• Updated demo and README.

v1.1.1

• Fix bug in ProgressTimer.reset
• Improve wording in README.

v1.1.0

• Add ProgressTimer.resume()

v1.0.3

• Fixed link in timer.js header.

v1.0.2

• Replace tab with spaces in README

v1.0.1

• Fixed package.json
• Renamed options.fallback to options.disableRequestAnimationFrame
• Updated README

v1.0.0

Based on http://jsfiddle.net/us0zschg/15/ which was used for prototyping most of the API and features.