BLD-206: Add template for the zooming image in Studio.

cms/djangoapps/contentstore/features/component.feature

@@ -19,10 +19,12 @@ Feature: CMS.Component Adding
            | Component               |
            | Text                    |
            | Announcement            |
+           | Zooming Image           |
        Then I see HTML components in this order:
            | Component               |
            | Text                    |
            | Announcement            |
+           | Zooming Image           |
 
     Scenario: I can add Latex HTML components
        Given I am in Studio editing a new unit

cms/djangoapps/contentstore/features/component.py

@@ -57,6 +57,8 @@ def see_a_multi_step_component(step, category):
                     '\n    \n',
                 'Announcement':
                     '<p> Words of encouragement! This is a short note that most students will read. </p>',
+                'Zooming Image':
+                    '<h2>ZOOMING DIAGRAMS</h2>',
                 'E-text Written in LaTeX':
                     '<h2>Example: E-text page</h2>',
             }