Log Message:
sysutils/xplr: update to 0.14.3

Changes & fixes:
-Fixed high CPU usage.
-StartFifo and ToggleFifo will write to the FIFO file immediately after opening
it.
-General config xplr.config.general.start_fifo is available that can be used to
start a FIFO when xplr loads.
-Published xplr book as the new home for documentation.
-Removed the auto-refresh service that used to send Refresh every second.