Change dismiss task shortcut

closes #715

GTG/gtk/application.py

@@ -292,7 +292,7 @@ def init_actions(self):
             ('add_parent', self.add_parent, ('app.add_parent', ['<ctrl><shift>P'])),
             ('edit_task', self.edit_task, ('app.edit_task', ['<ctrl>E'])),
             ('mark_as_done', self.mark_as_done, ('app.mark_as_done', ['<ctrl>D'])),
-            ('dismiss', self.dismiss, ('app.dismiss', ['<ctrl>I'])),
+            ('dismiss', self.dismiss, ('app.dismiss', ['<ctrl><shift>D'])),
             ('reopen', self.reopen, ('app.reopen', ['<ctrl>O'])),
             ('open_backends', self.open_backends_manager, None),
             ('open_help', self.open_help, ('app.open_help', ['F1'])),

GTG/gtk/data/help_overlay.ui

@@ -105,7 +105,7 @@
               <object class="GtkShortcutsShortcut">
                 <property name="visible">True</property>
                 <property name="title" translatable="yes" context="shortcut window">Dismiss Task</property>
-                <property name="accelerator">&lt;Primary&gt;I</property>
+                <property name="accelerator">&lt;Primary&gt;&lt;Shift&gt;D</property>
               </object>
             </child>
 

docs/user_manual/C/gtg-shortcut-keys.page

@@ -108,7 +108,7 @@
           <td><p>Mark Task as Done</p></td>  <td><p><keyseq><key>Ctrl</key><key>D</key></keyseq></p></td>
         </tr>
         <tr>
-          <td><p>Dismiss Task</p></td>  <td><p><keyseq><key>Ctrl</key><key>I</key></keyseq></p><note style="tip"><p>This keyboard shortcut also undismisses a task when used in the <gui>Closed</gui> view mode.</p></note></td>
+          <td><p>Dismiss Task</p></td>  <td><p><keyseq><key>Ctrl</key><key>Shift</key><key>D</key></keyseq></p><note style="tip"><p>This keyboard shortcut also undismisses a task when used in the <gui>Closed</gui> view mode.</p></note></td>
         </tr>
         <tr>
           <td><p>Delete Task</p></td>  <td><p><keyseq><key>Ctrl</key><key>Del</key></keyseq></p></td>