Fixed Scc app bugs

Removed fan_stat from SCC apps. Fixed multiple frontend issues.

Updated userguide

Added cycling penalty to compressor cycling app

Resolved previous merge issue for Hotwater DX

Assigned null to undefined values. Added sensitivity note to app desc…

…ription.

Merge pull request #25 from rlutes/master

Consistency for economizer guide parameter table.  Update hw diagnost…

Fixed UI labels

Updated configurable params suggested by Woohyun

Merge pull request #23 from rlutes/master

Address cycling dx bugs found in testing and correct tz issues.