add initial humans.txt file
Bug 944093 - remove fundraiser promo from tabzilla
Merge pull request #1559 from craigcook/bug-944093-remove-fundraising-promo

Bug 944093 - remove fundraiser promo from tabzilla
Merge pull request #1553 from mrmakeit/humanstxt

add initial humans.txt file
fix bug 951125- Update Firefox OS faq page

Changed copy to 'Buying Firefox OS' section