Changes
add potential sponsors to contact
* Swisscom
* IBM
* Digi, SierraWireless, Sigfox request for loan modules
* LoRa, Ask me, I have a contact at Semtech SaRl Neuchatel, but I do not know if the LoRa technology is already available at Lausanne
* Adeunis-rf, ask me too
* ''Your suggestions here''
