Use fixed-width icons in CI nav sidebar.

app/views/layouts/ci/_nav_admin.html.haml

@@ -8,26 +8,26 @@
   %li.separate-item
   = nav_link path: 'projects#index' do
     = link_to ci_admin_projects_path do
-      %i.fa.fa-list-alt
+      = icon('list-alt fw')
       Projects
   = nav_link path: 'events#index' do
     = link_to ci_admin_events_path do
-      %i.fa.fa-book
+      = icon('book fw')
       Events
   = nav_link path: ['runners#index', 'runners#show'] do
     = link_to ci_admin_runners_path do
-      %i.fa.fa-cog
+      = icon('cog fw')
       Runners
       %small.pull-right
         = Ci::Runner.count(:all)
   = nav_link path: 'builds#index' do
     = link_to ci_admin_builds_path do
-      %i.fa.fa-link
+      = icon('link fw')
       Builds
       %small.pull-right
         = Ci::Build.count(:all)
   = nav_link(controller: :application_settings, html_options: { class: 'separate-item'}) do
     = link_to ci_admin_application_settings_path do
-      %i.fa.fa-cogs
+      = icon('cogs fw')
       %span
         Settings

app/views/layouts/ci/_nav_project.html.haml

@@ -6,48 +6,48 @@
   %li.separate-item
   = nav_link path: ['projects#show', 'commits#show', 'builds#show'] do
     = link_to ci_project_path(@project) do
-      %i.fa.fa-list-alt
+      = icon('list-alt fw')
       %span
         Commits
         %small.pull-right= @project.commits.count
   = nav_link path: 'charts#show' do
     = link_to ci_project_charts_path(@project) do
-      %i.fa.fa-bar-chart
+      = icon('bar-chart fw')
       %span
         Charts
   = nav_link path: ['runners#index', 'runners#show', 'runners#edit'] do
     = link_to ci_project_runners_path(@project) do
-      %i.fa.fa-cog
+      = icon('cog fw')
       %span
         Runners
   = nav_link path: 'variables#show' do
     = link_to ci_project_variables_path(@project) do
-      %i.fa.fa-code
+      = icon('code fw')
       %span
         Variables
   = nav_link path: 'web_hooks#index' do
     = link_to ci_project_web_hooks_path(@project) do
-      %i.fa.fa-link
+      = icon('link fw')
       %span
         Web Hooks
   = nav_link path: 'triggers#index' do
     = link_to ci_project_triggers_path(@project) do
-      %i.fa.fa-retweet
+      = icon('retweet fw')
       %span
         Triggers
   = nav_link path: ['services#index', 'services#edit'] do
     = link_to ci_project_services_path(@project) do
-      %i.fa.fa-share
+      = icon('share fw')
       %span
         Services
   = nav_link path: 'events#index' do
     = link_to ci_project_events_path(@project) do
-      %i.fa.fa-book
+      = icon('book fw')
       %span
         Events
   %li.separate-item
   = nav_link path: 'projects#edit' do
     = link_to edit_ci_project_path(@project) do
-      %i.fa.fa-cogs
+      = icon('cogs fw')
       %span
         Settings