story: Added add story modal, reorganized story page to allow modals and live updates.

marko/page/story-content/components/edit-story-modal/index.marko

@@ -3,6 +3,7 @@
 
   <p key="error" class="color-error">${state.error}</p>
 
+  <h2>Meta</h2>
   <label>Title</label>
   <input key="name" placeholder="Name" class="big" on-change("change", "name") value=state.values.name />
 
@@ -14,7 +15,7 @@
     <option for(category in input.categories) value=category.name selected=(state.values.category === category.name)>${category.name}</option>
   </select>
 
-  <label>Options</label>
+  <h2>Options</h2>
   <toggle value=state.values.listed on="Listed" off="Unlisted" 
           onDesc="The story will be visible on the front page."
           offDesc="A direct link is required to view this story."
@@ -24,5 +25,6 @@
           offDesc="Only you can add chapters to this story."
           on-change("change", "open") />
 
+  <h2></h2>
   <button disabled=state.loading on-click("save")>Save</button>  
 </modal>