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/project/controller/PhabricatorProjectEditMainController.php

@@ -89,7 +89,7 @@ final class PhabricatorProjectEditMainController
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Edit Details'))
-        ->setIcon('edit')
+        ->setIcon('fa-pencil')
         ->setHref($this->getApplicationURI("details/{$id}/"))
         ->setDisabled(!$can_edit)
         ->setWorkflow(!$can_edit));
@@ -97,7 +97,7 @@ final class PhabricatorProjectEditMainController
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Edit Picture'))
-        ->setIcon('image')
+        ->setIcon('fa-picture-o')
         ->setHref($this->getApplicationURI("picture/{$id}/"))
         ->setDisabled(!$can_edit)
         ->setWorkflow(!$can_edit));
@@ -106,7 +106,7 @@ final class PhabricatorProjectEditMainController
       $view->addAction(
         id(new PhabricatorActionView())
           ->setName(pht('Unarchive Project'))
-          ->setIcon('enable')
+          ->setIcon('fa-circle-check')
           ->setHref($this->getApplicationURI("archive/{$id}/"))
           ->setDisabled(!$can_edit)
           ->setWorkflow(true));
@@ -114,7 +114,7 @@ final class PhabricatorProjectEditMainController
       $view->addAction(
         id(new PhabricatorActionView())
           ->setName(pht('Archive Project'))
-          ->setIcon('disable')
+          ->setIcon('fa-ban')
           ->setHref($this->getApplicationURI("archive/{$id}/"))
           ->setDisabled(!$can_edit)
           ->setWorkflow(true));