adds titles to post add/edit attribute buttons (#34)

Reviewed-on: https://code.playvicio.us/Are0h/Fipamo/pulls/38
Reviewed-by: Are0h <ro@playvicio.us>

brain/views/partials/options.pug

@@ -1,13 +1,13 @@
 #post-options
-    button#option-menu-pin.option-inactive.post-option-btn(data-active= status[0])
+    button#option-menu-pin.option-inactive.post-option-btn(data-active= status[0], title='Pin to Menu')
         svg#option-page-icon(viewBox="0 0 20 20" class="icons")
             use#option-page-icon(xlink:href='/assets/images/global/sprite.svg#entypo-pin')
-    button#option-feature.option-inactive.post-option-btn(data-active= status[1])
+    button#option-feature.option-inactive.post-option-btn(data-active= status[1], title='Feature')
         svg#option-feature-icon(viewBox="0 0 20 20" class="icons")
             use#option-feature-icon(xlink:href='/assets/images/global/sprite.svg#entypo-star')
-    button#option-published.option-inactive.post-option-btn(data-active= status[2])
+    button#option-published.option-inactive.post-option-btn(data-active= status[2], title='Publish')
         svg#option-published-icon(viewBox="0 0 20 20" class="icons")
             use#option-published-icon(xlink:href='/assets/images/global/sprite.svg#entypo-globe')
     //button#option-preview.option-inactive(data-active="false")
         svg#option-preview-icon(viewBox="0 0 20 20" class="icons")
-            use#option-preview-icon(xlink:href='/assets/images/global/sprite.svg#entypo-eye')
+            use#option-preview-icon(xlink:href='/assets/images/global/sprite.svg#entypo-eye')