Fix Semaphore & CodeClimate coverage badges
intermediate commit for organizations fixtures
Organization factories replaced by fixtures
removed unnecessary comment
Comments from Nik included
Merge pull request #191 from NikitaAvvakumov/fix_README_badges

Still not sure about CodeClimate coverage setup being right
Replace Unicorn with Passenger
Merge pull request #194 from NikitaAvvakumov/replace_unicorn_with_passenger

Replace Unicorn with Passenger
Merge pull request #185 from robbiejackson/organizations-fixture-osra-267

Organizations fixture osra 267