Correctly clean xcode schemes.
Merge branch 'master' of https://github.com/GPGTools/GPGTools_Core
Merge branch 'master' of https://github.com/GPGTools/GPGTools_Core
Merge branch 'master' of https://github.com/GPGTools/GPGTools_Core
Merge branch 'master' of https://github.com/GPGTools/GPGTools_Core
Jenkins no longer supports the text() function.