clean-up code

* Remove trailing whitespace
  * Converts hard-tabs into two-space soft-tabs
  * Remove consecutive blank lines

spec/support/login.rb

@@ -1,12 +1,12 @@
 module LoginMacros
   def login_as role
-    @user = User.create(:email => "user#{User.count}@mail.com", 
+    @user = User.create(:email => "user#{User.count}@mail.com",
                         :name => "John Smith",
                         :password => "123456",
                         :password_confirmation => "123456",
                         :skype => 'user_skype')
- 
-    if role == :admin 
+
+    if role == :admin
       @user.admin = true
       @user.save!
     end
@@ -23,7 +23,7 @@ module LoginMacros
     fill_in "Password", :with => "123456"
     click_button "Sign in"
   end
-  
+
   def logout
     click_link "Logout" rescue nil
   end

spec/support/matchers.rb

@@ -18,17 +18,17 @@ RSpec::Matchers.define :be_denied_for do |user|
   match do |url|
     include UrlAccess
     url_denied?(user, url)
-  end 
+  end
 end
 
 RSpec::Matchers.define :be_404_for do |user|
   match do |url|
     include UrlAccess
     url_404?(user, url)
-  end 
+  end
 end
 
-module UrlAccess 
+module UrlAccess
   def url_allowed?(user, url)
     emulate_user(user)
     visit url

spec/support/shared_examples.rb

@@ -6,13 +6,12 @@ shared_examples_for :project_side_pane do
   it { should have_content("Tree") }
 end
 
-
 shared_examples_for :tree_view do
   subject { page }
 
   it "should have Tree View of project" do
-    should have_content("app") 
-    should have_content("history") 
-    should have_content("Gemfile") 
+    should have_content("app")
+    should have_content("history")
+    should have_content("Gemfile")
   end
 end