Add "Fax" content source

Summary: Can't believe I missed this.

Test Plan: !!!

Reviewers: isaac, ola, g, jungejason

Reviewed By: ola

CC: aran, ola

Differential Revision: 886

src/applications/metamta/contentsource/source/PhabricatorContentSource.php

@@ -24,6 +24,7 @@ final class PhabricatorContentSource {
   const SOURCE_CONDUIT  = 'conduit';
   const SOURCE_MOBILE   = 'mobile';
   const SOURCE_TABLET   = 'tablet';
+  const SOURCE_FAX      = 'fax';
 
   private $source;
   private $params = array();

src/applications/metamta/contentsource/view/PhabricatorContentSourceView.php

@@ -41,6 +41,7 @@ final class PhabricatorContentSourceView extends AphrontView {
       PhabricatorContentSource::SOURCE_EMAIL    => 'Email',
       PhabricatorContentSource::SOURCE_MOBILE   => 'Mobile',
       PhabricatorContentSource::SOURCE_TABLET   => 'Tablet',
+      PhabricatorContentSource::SOURCE_FAX      => 'Fax',
     );
 
     $source = $this->contentSource->getSource();

webroot/rsrc/image/icon/fatcow/README

@@ -14,3 +14,4 @@ Some icons have been adapted from the FatCow set for use in Phabricator:
   source/conduit.png    (from satellite_dish.png)
   source/mobile.png     (from phone.png)
   source/tablet.png     (from tablet.png)
+  source/fax.png        (from fax.png)