Set node value to -1 when ISY reports it as unknown (blank string)#38

Merged

rmkraus merged 2 commits intoautomicus:masterfrom

OverloadUT:fix-unknown-value-reporting

Dec 8, 2017

Commits on Nov 26, 2017

Set node value to -1 when ISY reports it as unknown (blank string)
OverloadUT
committed

Commits on Nov 29, 2017

Change "unknown" value to `-inf` and clean up whitespace trimming
OverloadUT
committed