Implemented functions config, start, pause, continue, now, time, valueOf, toString
toString now returns a regular date representatio instead of ISOString
Renamed `start` to `set`
Refactored HyperTimer to a regular prototype
Implemented setTimeout and clearTimeout (with queue)
Renamed `now` to `getTime`, `set` to `setTime`, and `get` to `now`
Added some more unit tests
Implemented setTrigger
Implemented setInterval
Refactored again to non-prototype based factory function with private variables
Fixed a bug in updating intervals when switching to another rate
Updated readme, documented API, added some examples
Less whitespace in API description