Add fastlane info in readme, more contributors
Add fastlane info in readme, more contributors

nikrad/ios,5calls/ios,5calls/ios,tomburns/ios,tomburns/ios,bengottlieb/ios,bengottlieb/ios,nikrad/ios,bengottlieb/ios,5calls/ios,tomburns/ios,bengottlieb/ios,nikrad/ios,5calls/ios,tomburns/ios,nikrad/ios