User facing challenge mentions now point to coursewares, remove completed view from account/show

controllers/courseware.js

@@ -23,7 +23,7 @@ exports.showAllCoursewares = function(req, res) {
 
 exports.returnNextCourseware = function(req, res) {
     if (!req.user) {
-        return res.redirect('../coursewares/start-our-challenges');
+        return res.redirect('../challenges/learn-how-free-code-camp-works');
     }
     var completed = req.user.completedCoursewares.map(function (elem) {
         return elem._id;
@@ -50,10 +50,10 @@ exports.returnNextCourseware = function(req, res) {
             req.flash('errors', {
                 msg: "It looks like you've completed all the courses we have available. Good job!"
             });
-            return res.redirect('../coursewares/start-our-challenges');
+            return res.redirect('../challenges/learn-how-free-code-camp-works');
         }
         nameString = courseware.name.toLowerCase().replace(/\s/g, '-');
-        return res.redirect('../coursewares/' + nameString);
+        return res.redirect('../challenges/' + nameString);
     });
 };
 
@@ -71,14 +71,14 @@ exports.returnIndividualCourseware = function(req, res, next) {
             req.flash('errors', {
             msg: "404: We couldn't find a challenge with that name. Please double check the name."
         });
-            return res.redirect('/coursewares')
+            return res.redirect('/challenges');
         }
         courseware = courseware.pop();
 
         // Redirect to full name if the user only entered a partial
         var dashedNameFull = courseware.name.toLowerCase().replace(/\s/g, '-');
         if (dashedNameFull != dashedName) {
-            return res.redirect('../coursewares/' + dashedNameFull);
+            return res.redirect('../challenges/' + dashedNameFull);
         }
 
         var challengeType = {