Add a newline at end of generated files

- Resolves #103

Author: dempseyatgithub

BuildSettingExtractor/BuildSettingExtractor.m

@@ -264,6 +264,9 @@ - (BOOL)writeConfigFilesToDestinationFolder:(NSURL *)destinationURL error:(NSErr
             // Trim whitespace and newlines
             configFileString = [configFileString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
 
+            // Add a newline at end of file
+            configFileString = [configFileString stringByAppendingString:@"\n"];
+
             BOOL isProcessingProjectConfigFiles = [targetName isEqualToString:self.validatedProjectConfigName];
             BOOL currentTargetCanUseFolder = isProcessingProjectConfigFiles ? self.projectFolderEnabled : YES;