Some fixes and updates for the arduino wifi tests#25

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minshallj wants to merge 3 commits intomasterfrom ft-arduino-wifi-updates

+26-12

Commits on Apr 21, 2014

arduino: allow different boards to be set from the wtfconfig
minshallj
committed
arduino: stop ap before starting it only, and remove timeout
minshallj
committed

Commits on Apr 23, 2014

add function for LinuxNode to start udhcpd with a generated conf
minshallj
committed