clean-up code

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

spec/requests/admin/admin_users_spec.rb

@@ -4,7 +4,7 @@ describe "Admin::Users" do
   before { login_as :admin }
 
   describe "GET /admin/users" do
-    before do 
+    before do
       visit admin_users_path
     end
 
@@ -12,14 +12,14 @@ describe "Admin::Users" do
       current_path.should == admin_users_path
     end
 
-    it "should have users list" do 
+    it "should have users list" do
       page.should have_content(@user.email)
       page.should have_content(@user.name)
     end
   end
 
-  describe "GET /admin/users/new" do 
-    before do 
+  describe "GET /admin/users/new" do
+    before do
       @password = "123ABC"
       visit new_admin_user_path
       fill_in "user_name", :with => "Big Bang"
@@ -28,23 +28,23 @@ describe "Admin::Users" do
       fill_in "user_password_confirmation", :with => @password
     end
 
-    it "should create new user" do 
+    it "should create new user" do
       expect { click_button "Save" }.to change {User.count}.by(1)
     end
 
-    it "should create user with valid data" do 
+    it "should create user with valid data" do
       click_button "Save"
       user = User.last
       user.name.should ==  "Big Bang"
       user.email.should == "bigbang@mail.com"
     end
 
-    it "should call send mail" do 
+    it "should call send mail" do
       Notify.should_receive(:new_user_email).and_return(stub(:deliver => true))
       click_button "Save"
     end
 
-    it "should send valid email to user with email & password" do 
+    it "should send valid email to user with email & password" do
       click_button "Save"
       user = User.last
       email = ActionMailer::Base.deliveries.last
@@ -54,45 +54,45 @@ describe "Admin::Users" do
     end
   end
 
-  describe "GET /admin/users/:id" do 
-    before do 
+  describe "GET /admin/users/:id" do
+    before do
       visit admin_users_path
       click_link "Show"
     end
 
-    it "should have user info" do 
+    it "should have user info" do
       page.should have_content(@user.email)
       page.should have_content(@user.name)
       page.should have_content(@user.is_admin?)
     end
   end
 
-  describe "GET /admin/users/:id/edit" do 
-    before do 
+  describe "GET /admin/users/:id/edit" do
+    before do
       @simple_user = Factory :user
       visit admin_users_path
       click_link "edit_user_#{@simple_user.id}"
     end
 
-    it "should have user edit page" do 
+    it "should have user edit page" do
       page.should have_content("Name")
       page.should have_content("Password")
     end
 
     describe "Update user" do
-      before do 
+      before do
         fill_in "user_name", :with => "Big Bang"
         fill_in "user_email", :with => "bigbang@mail.com"
         check "user_admin"
         click_button "Save"
       end
 
-      it "should show page with  new data" do 
+      it "should show page with  new data" do
         page.should have_content("bigbang@mail.com")
         page.should have_content("Big Bang")
       end
 
-      it "should change user entry" do 
+      it "should change user entry" do
         @simple_user.reload
         @simple_user.name.should == "Big Bang"
         @simple_user.is_admin?.should be_true