Add wind and rain to telldus live.
road trip updates

- activity modify api: forgot to send success (doh!)
- insteon robustness when no gateway present
- twitter make use of new twit library
- minor whitespace cleanup
Merge pull request #227 from torkelsson/telldus-wind-and-rain

Add wind and rain to telldus live.
fix previous commit

...due to bad information from mtr!
rainRate is mm/h (not mm)
sometimes insteon driver returns an "undefined" link entry

fix for https://github.com/TheThingSystem/steward/issues/228
redux using single-quotes