Update document comments app

Add keyword arguments to the app links.

Remove use of `raise_404`.

Update URL parameters to use document_id and comment_id.

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/document_comments/icons.py

@@ -2,9 +2,9 @@ from __future__ import absolute_import, unicode_literals
 
 from mayan.apps.appearance.classes import Icon
 
-icon_comments_for_document = Icon(driver_name='fontawesome', symbol='comment')
 icon_comment_add = Icon(
     driver_name='fontawesome-dual', primary_symbol='comment',
     secondary_symbol='plus'
 )
 icon_comment_delete = Icon(driver_name='fontawesome', symbol='times')
+icon_comments_for_document = Icon(driver_name='fontawesome', symbol='comment')