 Return STDERR and STDOUT as a combined string.
 
 :param: processArguments array of arguments to pass to `xcodebuild`
+
 :returns: xcodebuild STDERR+STDOUT output
 */
 func run_xcodebuild(processArguments: [String]) -> String? {


// MARK: Helper Functions

 /**
Converts any path into an absolute path

:param: path An arbitrary path

Returns an array of swift file names in an array

:param: array Array to be filtered

:returns: the array of swift files
*/
func swiftFilesFromArray(array: [String]) -> [String] {
