don't show hovercard for current_user in likes field + fixed hovercard styling in likes field

app/helpers/notifications_helper.rb

@@ -56,7 +56,7 @@ module NotificationsHelper
     actors =people || note.actors
     number_of_actors = actors.count
     sentence_translations = {:two_words_connector => " #{t('notifications.index.and')} ", :last_word_connector => ", #{t('notifications.index.and')} " }
-    actor_links = actors.collect{ |person| link_to("#{h(person.name.titlecase.strip)}", person_path(person), :class => 'hovercardable')}
+    actor_links = actors.collect{ |person| link_to("#{h(person.name.titlecase.strip)}", person_path(person), :class => ('hovercardable' if defined?(user_signed_in?) && user_signed_in? && current_user.person != person))}
 
     if number_of_actors < 4
       message = actor_links.to_sentence(sentence_translations)

public/stylesheets/sass/application.sass

@@ -3078,6 +3078,8 @@ ul.left_nav
     :width 70px
     :margin
       :right 10px
+      :left 0
+    :top 0 !important
 
   :background
     :color $background
@@ -3095,6 +3097,7 @@ ul.left_nav
     :margin
       :bottom 10px
   a
+    :color $blue
     :font
       :weight bold !important
 

public/stylesheets/sass/ui.sass

@@ -122,16 +122,19 @@
 
     ul
       @include user-select(none)
+      :font
+        :size normal
 
       :padding 0 !important
       :margin 0 !important
-      :color #333
+      :color #000
 
       > li
         :font-size 11px !important
         :padding 3px 2px 
           :left 24px
         :position relative
+        :color #222
 
         .check,
         .checkWhite