Refactor explore area tests. Replaced old links

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/dashboard/_zero_authorized_projects.html.haml

@@ -46,5 +46,5 @@
         %br
         Public projects are an easy way to allow everyone to have read-only access.
       .link_holder
-        = link_to public_projects_path, class: "btn btn-new" do
+        = link_to explore_projects_path, class: "btn btn-new" do
           Browse public projects »

app/views/explore/projects/index.html.haml

@@ -1,6 +1,6 @@
 .clearfix
   .pull-left
-    = form_tag public_projects_path, method: :get, class: 'form-inline form-tiny' do |f|
+    = form_tag explore_projects_path, method: :get, class: 'form-inline form-tiny' do |f|
       .form-group
         = search_field_tag :search, params[:search], placeholder: "Filter by name", class: "form-control search-text-input input-mn-300", id: "projects_search"
       .form-group
@@ -17,15 +17,15 @@
         %b.caret
       %ul.dropdown-menu
         %li
-          = link_to public_projects_path(sort: nil) do
+          = link_to explore_projects_path(sort: nil) do
             Name
-          = link_to public_projects_path(sort: 'newest') do
+          = link_to explore_projects_path(sort: 'newest') do
             Newest
-          = link_to public_projects_path(sort: 'oldest') do
+          = link_to explore_projects_path(sort: 'oldest') do
             Oldest
-          = link_to public_projects_path(sort: 'recently_updated') do
+          = link_to explore_projects_path(sort: 'recently_updated') do
             Recently updated
-          = link_to public_projects_path(sort: 'last_updated') do
+          = link_to explore_projects_path(sort: 'last_updated') do
             Last updated
 
 %hr

app/views/explore/projects/trending.html.haml

@@ -8,4 +8,4 @@
       = render @trending_projects
 
   .center
-    = link_to 'Show all projects', public_projects_path, class: 'btn btn-primary'
+    = link_to 'Show all projects', explore_projects_path, class: 'btn btn-primary'

app/views/layouts/_public_head_panel.html.haml

@@ -3,7 +3,7 @@
     .container
       %div.app_logo
         %span.separator
-        = link_to public_root_path, class: "home" do
+        = link_to explore_root_path, class: "home" do
           %h1 GITLAB
         %span.separator
       %h1.title= title

features/explore/projects.feature

@@ -1,5 +1,5 @@
 @public
-Feature: Public Projects Feature
+Feature: Explore Projects Feature
   Background:
     Given public project "Community"
     And internal project "Internal"

features/explore/public_groups.feature

@@ -1,5 +1,5 @@
 @public
-Feature: Public Projects Feature
+Feature: Explore Groups Feature
   Background:
     Given group "TestGroup" has private project "Enterprise"
 

features/steps/explore/groups_feature.rb

@@ -1,4 +1,4 @@
-class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
+class Spinach::Features::ExploreGroupsFeature < Spinach::FeatureSteps
   include SharedAuthentication
   include SharedPaths
   include SharedGroup

features/steps/explore/projects.rb

@@ -1,4 +1,4 @@
-class Spinach::Features::PublicProjectsFeature < Spinach::FeatureSteps
+class Spinach::Features::ExploreProjectsFeature < Spinach::FeatureSteps
   include SharedAuthentication
   include SharedPaths
   include SharedProject

features/steps/shared/paths.rb

@@ -324,7 +324,7 @@ module SharedPaths
   # ----------------------------------------
 
   step 'I visit the public projects area' do
-    visit public_root_path
+    visit explore_projects_path
   end
 
   step 'I visit public page for "Community" project' do
@@ -336,7 +336,7 @@ module SharedPaths
   # ----------------------------------------
 
   step 'I visit the public groups area' do
-    visit public_groups_path
+    visit explore_groups_path
   end
 
   # ----------------------------------------