Match any *:direction key, rather than hardcoding a list

modules/actions/reverse.js

@@ -87,7 +87,8 @@ export function actionReverse(wayId, options) {
         // Update the direction based tags as appropriate then return an updated node
         return node.update({tags: _transform(node.tags, function(acc, tagValue, tagKey) {
             // See if this is a direction tag and reverse (or use existing value if not recognised)
-            if (tagKey.match(/direction$/) !== null) {
+            var re = /direction$/;
+            if (re.test(tagKey)) {
                 acc[tagKey] = {forward: 'backward', backward: 'forward', left: 'right', right: 'left'}[tagValue] || tagValue;
             } else {
                 // Use the reverseKey method to cater for situations such as traffic_sign:forward=stop