Added 7 hackathons for October
Added 7 hackathons for October

Contributed to #163 with the following:

Sage Pay Developer Meetup
Zoohackathon
Lady Problems Hackathon
TADHack London 2016
HackRealEstate
LeisureHack
InsurTech Hackathon
yenvanio/Hackalist.github.io,daphnechen/Hackalist.github.io,Hackalist/Hackalist.github.io,ethch18/Hackalist.github.io,Hackalist/Hackalist.github.io,yenvanio/Hackalist.github.io,KevinPayravi/Hackalist.github.io,KevinPayravi/Hackalist.github.io,daphnechen/Hackalist.github.io,ethch18/Hackalist.github.io