A port of the pololu header from arduino to mbed

Dependencies:   PololuQTRSensors

source for original arduino library: https://github.com/pololu/zumo-shield/tree/master/ZumoReflectanceSensorArray

Revision:
1:2adb34090db3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTRSensors.lib	Mon Oct 16 16:13:01 2017 +0000
@@ -0,0 +1,1 @@
+http://os.mbed.com/users/phillippsm/code/PololuQTRSensors/#a664ab7aba8d