Adding automatic port swapping to ICPad

- Works the same as the bootloader variant, waits 1000 ms before attempting to swap
  Only swaps if USB not already intialized
  If USB never initializes, will swap forever

TODO
- Stop swapping if UARTConnect detected and initialized

Scan/PortSwap/setup.cmake

@@ -0,0 +1,30 @@
+###| CMake Kiibohd Controller Scan Module |###
+#
+# Written by Jacob Alexander in 2015 for the Kiibohd Controller
+#
+# Released into the Public Domain
+#
+###
+
+
+###
+# Sub-module flag, cannot be included stand-alone
+#
+set ( SubModule 1 )
+
+
+###
+# Module C files
+#
+set ( Module_SRCS
+	port_scan.c
+)
+
+
+###
+# Compiler Family Compatibility
+#
+set ( ModuleCompatibility
+	arm
+)
+