Change default destination folder name to 'xcconfig'.

Author: dempseyatgithub

BuildSettingExtractor/AppConstants+Categories.m

@@ -37,7 +37,7 @@ - (void)tps_registerApplicationDefaults {
         TPSLinesBetweenBuildSettingsWithInfo : @3,
         TPSTargetFoldersEnabled : @(NO),
         TPSProjectFolderEnabled : @(NO),
-        TPSDestinationFolderName : @"Config",
+        TPSDestinationFolderName : @"xcconfig",
         TPSAutosaveInProjectFolder: @(NO),
         TPSAlignBuildSettingValues: @(NO)
     };