update badge
rename scheme
add tests scheme
rename tests
add sdk key
remove margins
update constraints
cleanup
add backward compatability with xcode 5
fix tpo
update scheme
update yml
change deployment target
fix yml
typo
update deployment target to 7.1
update yml
update yml
update simulator to 7.1
update accorsing http://codeslingers.co.uk/2014/05/20/travis-failing-to-build-xctest/