Replace Sprite-Icons with FontAwesome

Summary: The removes the sprite sheet 'icons' and replaces it with FontAwesome fonts.

Test Plan:
- Grep for SPRITE_ICONS and replace
- Grep for sprite-icons and replace
- Grep for PhabricatorActionList and choose all new icons
- Grep for Crumbs and fix icons
- Test/Replace PHUIList Icon support
- Test/Replace ObjectList Icon support (foot, epoch, etc)
- Browse as many pages as I could get to
- Remove sprite-icons and move remarkup to own sheet
- Review this diff in Differential

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin, hach-que

Differential Revision: https://secure.phabricator.com/D9052

src/applications/maniphest/controller/ManiphestController.php

@@ -38,7 +38,7 @@ abstract class ManiphestController extends PhabricatorController {
       id(new PHUIListItemView())
         ->setName(pht('Create Task'))
         ->setHref($this->getApplicationURI('task/create/'))
-        ->setIcon('create'));
+        ->setIcon('fa-plus-square'));
 
     return $crumbs;
   }

src/applications/maniphest/controller/ManiphestTaskDetailController.php

@@ -208,8 +208,7 @@ final class ManiphestTaskDetailController extends ManiphestController {
     $submit_control = id(new PHUIFormMultiSubmitControl());
     if (!$task->isClosed()) {
       $close_image = id(new PHUIIconView())
-          ->setSpriteSheet(PHUIIconView::SPRITE_ICONS)
-          ->setSpriteIcon('check');
+          ->setIconFont('fa-check-square-o');
       $submit_control->addButtonView(
         id(new PHUIButtonView())
           ->setColor(PHUIButtonView::GREY)
@@ -441,7 +440,7 @@ final class ManiphestTaskDetailController extends ManiphestController {
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Edit Task'))
-        ->setIcon('edit')
+        ->setIcon('fa-pencil')
         ->setHref($this->getApplicationURI("/task/edit/{$id}/"))
         ->setDisabled(!$can_edit)
         ->setWorkflow(!$can_edit));
@@ -451,11 +450,11 @@ final class ManiphestTaskDetailController extends ManiphestController {
         id(new PhabricatorActionView())
           ->setName(pht('Automatically Subscribed'))
           ->setDisabled(true)
-          ->setIcon('enable'));
+          ->setIcon('fa-check-circle'));
     } else {
       $action = $viewer_is_cc ? 'rem' : 'add';
       $name   = $viewer_is_cc ? pht('Unsubscribe') : pht('Subscribe');
-      $icon   = $viewer_is_cc ? 'disable' : 'check';
+      $icon   = $viewer_is_cc ? 'fa-minus-circle' : 'fa-plus-circle';
 
       $view->addAction(
         id(new PhabricatorActionView())
@@ -471,7 +470,7 @@ final class ManiphestTaskDetailController extends ManiphestController {
         ->setName(pht('Merge Duplicates In'))
         ->setHref("/search/attach/{$phid}/TASK/merge/")
         ->setWorkflow(true)
-        ->setIcon('merge')
+        ->setIcon('fa-compress')
         ->setDisabled(!$can_edit)
         ->setWorkflow(true));
 
@@ -479,14 +478,14 @@ final class ManiphestTaskDetailController extends ManiphestController {
       id(new PhabricatorActionView())
         ->setName(pht('Create Subtask'))
         ->setHref($this->getApplicationURI("/task/create/?parent={$id}"))
-        ->setIcon('fork'));
+        ->setIcon('fa-level-down'));
 
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Edit Dependencies'))
         ->setHref("/search/attach/{$phid}/TASK/dependencies/")
         ->setWorkflow(true)
-        ->setIcon('link')
+        ->setIcon('fa-link')
         ->setDisabled(!$can_edit)
         ->setWorkflow(true));