Update documentation to reflect changes in build process
Update documentation to reflect changes in build process

swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,basheersubei/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,basheersubei/swift-t,blue42u/swift-t,blue42u/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,basheersubei/swift-t,basheersubei/swift-t