remove superfluous bullets from revision overview

app/assets/stylesheets/scm.css.sass

@@ -32,6 +32,7 @@
 @import fonts/openproject_icon_font
 
 div.changeset-changes ul
+  list-style-type: none
   margin: 0
   padding: 0
   > ul
@@ -73,6 +74,7 @@ li.change
       content: " - "
 
 #changes-legend
+  list-style-type: none
   float: right
   font-size: 0.8em
   margin: 0

lib/open_project/object_linking.rb

@@ -75,11 +75,11 @@ module OpenProject
     # Options:
     # * :text - Link text (default to the formatted revision)
     def link_to_revision(revision, project, options = {})
-      text         = options.delete(:text) || format_revision(revision)
+      text = options.delete(:text) || format_revision(revision)
-      rev          = revision.respond_to?(:identifier) ? revision.identifier : revision
+      rev = revision.respond_to?(:identifier) ? revision.identifier : revision
-      url_options  = { controller: '/repositories', action: 'revision', project_id: project, rev: rev }
+      url_opts = { controller: '/repositories', action: 'revision', project_id: project, rev: rev }
-      html_options = { title: l(:label_revision_id, format_revision(revision)) }.merge options
+      html_options = { title: l(:label_revision_id, format_revision(revision)) }.merge(options)
-      link_to(h(text), url_options, html_options)
+      link_to(h(text), url_opts, html_options)
     end
 
     # Generates a link to a message