Release version 1.7

Add `Timezone` model

Add `Timezone` and `PriceModel` models.

Release v1.6

update docs; make release

- Add :class:`atomx.models.ScheduledReport`

- :meth:`atomx.Atomx.report` accepts ``when`` and ``interval`` to create a :class:`atomx.models.ScheduledReport`
- Changed wiki links to https
- release 1.4

Add `save_response` parameter to :class:`atomx.Atomx` to save the res…

…ponse meta data of the last api call.

make release