Fix for auth domain

• fix for auth domain by @stephenmaij

Bug fix

• Fixed Route error #16

Error

• Added error sensor to display (battery)errors
• Bugfixes and making sensor data available for graphs by @stephenmaij

Refresh

Using force login to try to fix issue #5 so temperatures and settings keep updating even after a day or so.

Cool

various bug fixes and improvements including:

• Support cool mode by @mirakels
• Zones by @mirakels
• Local lock target temp by @NoWarries

Refresh Token

Using refresh token.

v0.2.5

The Watts Vision API has some changes:

• A 401 error is thrown when the authorization fails
• Use of arrays in stead of objects where appropriate
• Changes in return codes

This release has some changes to cope with the above changes in the Watts API

v0.2.4

Temporary fix for the conversion of F to C

v0.2.2

Added sensor to show how long ago the central unit communicated to the watts server

v0.2.1

Bug fixes