don't add 16x on every render

remove print statement

add missing optional comment in docs

add missing optional comment in docs

add missing optional comment in docs

Always show recording link even if recordings are currently disabled (b…

…lakeblackshear#2787)

* Always show recording link even if recordings are currently disabled

* Fix test to consider all cameras to have recording link

selectively increment position changes

increment motionless_count

allow dash in camera name

make motion the default retain mode