* Initial fixes before testing and reformatting
* Put sun event offset back in; reformat
* Tabs to spaces
* Fix "Start+X" OFF time; add more comments
* Undo some formatting changes
* Add contributors to package.json
* timeswitch node: a) do not mark node as misconfigured if sunrise and
sunset are not used and latitude/longitude are not given. b) support for
specifying time zone when on and/or off times are not specified as
sunrise and/or sunset.
* Replaced moment dependency with spacetime
* Timezone defaults to UTC for compatibility with previous node version