pfSense

Remove trailing carriage return

Add an LED pattern function for assigning interfaces, and enable its use. When finished, switch back to the bootup pattern.

s/util/utils/

Add pfSense_BUILDER_BINARIES: and pfSense_MODULE: additions

First try at an LED library to help control the LEDs on ALIX, WRAP, or anything that supports led(4) Part of feature #17
May be useful for notifications, startup progress indication, etc.