Add methods to get challengeMap

Update boot/challenge.js to use new methods
Update boot/user.js to use new methods

common/models/user.js

@@ -441,4 +441,28 @@ module.exports = function(User) {
     }
     return this.constructor.update$({ id }, updateData, updateOptions);
   };
+  User.prototype.getPoints$ = function getPoints$() {
+    const id = this.getId();
+    const filter = {
+      where: { id },
+      fields: { progressTimestamps: true }
+    };
+    return this.constructor.findOne$(filter)
+      .map(user => {
+        this.progressTimestamps = user.progressTimestamps;
+        return user.progressTimestamps;
+      });
+  };
+  User.prototype.getChallengeMap$ = function getChallengeMap$() {
+    const id = this.getId();
+    const filter = {
+      where: { id },
+      fields: { challengeMap: true }
+    };
+    return this.constructor.findOne$(filter)
+      .map(user => {
+        this.challengeMap = user.challengeMap;
+        return user.challengeMap;
+      });
+  };
 };