Remove legacy annotations JavaScript file

This code isn't used since commit 54e59a8a.

app/assets/javascripts/annotatable.js.coffee

@@ -1,38 +0,0 @@
-_t = (key) -> new Gettext().gettext(key)
-
-App.Annotatable =
-  initialize: ->
-    current_user_id = $("html").data("current-user-id")
-    if current_user_id == ""
-      annotator.ui.editor.Editor.template = [
-        '<div class="annotator-outer annotator-editor annotator-hide">',
-        '  <form class="annotator-widget">',
-        "    #{_t("Unregistered")}",
-        '    <div class="annotator-controls">',
-        "      <a href='#cancel' class='annotator-cancel'>#{_t("Cancel")}</a>",
-        "    </div>",
-        "  </form>",
-        "</div>"
-      ].join("\n")
-
-    $("[data-annotatable-type]").each ->
-      $this       = $(this)
-      ann_type    = $this.data("annotatable-type")
-      ann_id      = $this.data("annotatable-id")
-
-      app = new annotator.App()
-        .include ->
-          beforeAnnotationCreated: (ann) ->
-            ann["#{ann_type}_id"] = ann_id
-            ann.permissions = ann.permissions || {}
-            ann.permissions.admin = []
-        .include(annotator.ui.main, { element: this })
-        .include(annotator.storage.http, { prefix: "", urls: { search: "/annotations/search" } })
-
-
-      app.start().then ->
-        app.ident.identity = current_user_id
-
-        options = {}
-        options["#{ann_type}_id"] = ann_id
-        app.annotations.load(options)

app/assets/javascripts/application.js

@@ -42,7 +42,6 @@
 //= require users
 //= require votes
 //= require allow_participation
-//= require annotatable
 //= require advanced_search
 //= require registration_form
 //= require suggest
@@ -102,7 +101,6 @@ var initialize_modules = function() {
   App.CheckAllNone.initialize();
   App.PreventDoubleSubmission.initialize();
   App.IeAlert.initialize();
-  App.Annotatable.initialize();
   App.AdvancedSearch.initialize();
   App.RegistrationForm.initialize();
   App.Suggest.initialize();