Added heatmiser integration to allow temperature set and frost modes on heatmiser thermostats
Fix input node (+2 squashed commits)
Squashed commits:
[3079c2d] Added Heatmiser input and output nodes
[62bd1f3] Added Heatmiser input and output nodes

Fix input node bugs
Merge pull request #44 from bedfordsean/heatmiser-feature

Heatmiser feature