make a ton of small improvements related to github issues

controllers/resources.js

@@ -588,12 +588,14 @@ module.exports = {
 
   getHelp: function(req, res, next) {
     var userName = req.user.profile.username;
-    var code = req.body.payload.code;
+    var code = req.body.payload.code ? '\n```\n' +
+      req.body.payload.code + '\n```\n'
+      : '';
     var challenge = req.body.payload.challenge;
 
     slack.send({
-      text: "*" + userName + "* wants help with " + challenge + "\n```\n"
-        + code + "\n```\n Hey, *" + userName + "*, if no one helps you right " +
+      text: "*" + userName + "* wants help with " + challenge + " " +
+        code +  "Hey, *" + userName + "*, if no one helps you right " +
         "away, try typing out your problem in detail to me. Like this: " +
         "http://en.wikipedia.org/wiki/Rubber_duck_debugging",
       channel: '#help',
@@ -601,7 +603,6 @@ module.exports = {
       icon_emoji: ":hatched_chick:"
     });
     return res.sendStatus(200);
-
   },
 
   getPair: function(req, res, next) {

controllers/story.js

@@ -558,12 +558,10 @@ exports.storySubmission = function(req, res, next) {
                   ' replied to your post on Camper News',
                 text: [
                   'Just a quick heads-up: ',
-                  data.author.username,
-                  ' replied to you on Camper News.',
+                  data.author.username + ' replied to you on Camper News.',
                   'You can keep this conversation going.',
                   'Just head back to the discussion here: ',
-                  'http://freecodecamp.com/news/',
-                  data.originalStoryLink,
+                  'http://freecodecamp.com/news/' + data.originalStoryLink,
                   '- the Free Code Camp Volunteer Team'
                 ].join('\n')
               };