Remove codemirror tech debt

Author: GilbertCherrie

app/views/catalog/explorer.html.haml

@@ -19,10 +19,3 @@
         ManageIQ.afterOnload = {action: () => miqPrepRightCellForm("#{x_active_tree}")}
     - else
       = render :partial => "layouts/x_gtl"
-
--# To include MyCodeMirror JS and CSS files
-= render :partial => "/layouts/my_code_mirror",
-         :locals  => {:text_area_id => "miq_none",
-                      :mode         => "htmlmixed",
-                      :height       => '350px',
-                      :width        => '600px'}

app/views/miq_ae_class/explorer.html.haml

@@ -1,5 +1,2 @@
 #main_div
   = render :partial => "all_tabs"
-
--# To include MyCodeMirror JS and CSS files
-= render :partial => "/layouts/my_code_mirror", :locals => {:text_area_id => "miq_none", :mode => "ruby"}

app/views/miq_ae_class/show.html.haml

@@ -9,9 +9,3 @@
     = render :partial => "template_list"
   - when :iso_datastores_tree
     = render :partial => "iso_datastore_list"
-
--# To include MyCodeMirror JS and CSS files
-= render(:partial => "/layouts/my_code_mirror",
-  :locals => {:text_area_id => "miq_none",
-    :mode => "xml",
-    :modes => %w(shell xml)})