minimum os: 7.1
README : note about branches
deploy target: 7.1
Merge branch 'master' of github.com:bitrise-io/sample-apps-ios-swift

Conflicts:
	BitriseSwiftSampleApp.xcodeproj/project.xcworkspace/xcshareddata/BitriseSwiftSampleApp.xccheckout
ignored xcuserdata
project re-generated with Xcode6 GM
shared scheme
update to Xcode 6.1 (regenerated project)
Merge branch 'master' into failtest