Merge branch 'master' into dev
updated docs
class description for signals
fixed dep and doc
fixed logic.

now nearly the same as greater than
doc updates
took out unused code
signal min and max
switch between two sources
clip the incoming signal
fixed json error
increased recording size and wait time

trying to reduce performance caused errors
startMobile. connect to array of inputs
min / max setters
invalid constraint
fixed linting errors
test new modules
switch that accepts multiple inputs
accepts input/output number selection
some linting