Show real name rather than the nick name in the interface all over the place

src/applications/people/phid/PhabricatorPeopleUserPHIDType.php

@@ -42,6 +42,7 @@ final class PhabricatorPeopleUserPHIDType extends PhabricatorPHIDType {
       $handle->setName($user->getUsername());
       $handle->setURI('/p/'.$user->getUsername().'/');
       $handle->setFullName($user->getFullName());
+      $handle->setRalName($user->getRealName());
       $handle->setImageURI($user->loadProfileImageURI());
       $handle->setDisabled(!$user->isUserActivated());
       if ($user->hasStatus()) {

src/applications/phid/PhabricatorObjectHandle.php

@@ -8,6 +8,7 @@ final class PhabricatorObjectHandle
   private $type;
   private $name;
   private $fullName;
+  private $realname;
   private $title;
   private $imageURI;
   private $icon;
@@ -142,6 +143,18 @@ final class PhabricatorObjectHandle
     return $this->getName();
   }
 
+  public function setRalName($real_name) {
+    $this->realname = $real_name;
+    return $this;
+  }
+
+  public function getRealName() {
+    if ($this->realname != null) {
+      return $this->realname;
+    }
+    return $this->getName();
+  }
+
   public function setTitle($title) {
     $this->title = $title;
     return $this;
@@ -296,7 +309,7 @@ final class PhabricatorObjectHandle
   public function getLinkName() {
     switch ($this->getType()) {
       case PhabricatorPeopleUserPHIDType::TYPECONST:
-        $name = $this->getName();
+        $name = $this->getRealName();
         break;
       default:
         $name = $this->getFullName();