Add SwitchCompat to the xml for the user to select confidentiality

app/src/main/res/layout/activity_add_issue.xml

@@ -155,6 +155,13 @@
                 </LinearLayout>
             </FrameLayout>
+
+            <android.support.v7.widget.SwitchCompat
+                android:id="@+id/confidential_switch"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:checked="false"
+                android:text="@string/confidential"/>
         </LinearLayout>
     </android.support.v4.widget.NestedScrollView>

app/src/main/res/values/strings.xml

@@ -220,6 +220,7 @@
     <string name="label_already_added">Label already added</string>
     <string name="failed_to_delete_issue">Failed to delete issue</string>
     <string name="issue_deleted">Issue deleted</string>
+    <string name="confidential">Confidential</string>
     <!-- Labels -->
     <string name="labels">Labels</string>