Use EJS templates for notes

app/assets/javascripts/templates/notes/new.jst.ejs

@@ -0,0 +1,11 @@
+<p>
+  Move the marker to the correct position and<br/>
+  describe the problem in the box below:
+</p>
+<form action="#">
+  <input type="hidden" name="lon">
+  <input type="hidden" name="lat">
+  <textarea name="comment" cols="40" rows="10"></textarea>
+  <br/>
+  <input type="submit" name="add" value="Add Note" id="note-add">
+</form>

app/assets/javascripts/templates/notes/show.jst.ejs

@@ -0,0 +1,10 @@
+<h2>Note <%- note.id %></h2>
+<% note.comments.forEach(function (comment) { %>
+<p>
+  <small class="deemphasize">
+    <%- comment.action %> by <%- comment.user %> at <%- comment.date %>
+  </small>
+  <br/>
+  <%- comment.text %>
+</p>
+<% }) %>