clean-up code

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

spec/requests/user_security_spec.rb

@@ -2,32 +2,32 @@ require 'spec_helper'
 
 describe "Users Security" do
   describe "Project" do
-    before do 
+    before do
       @u1 = Factory :user
     end
 
-    describe "GET /login" do 
+    describe "GET /login" do
       #it { new_user_session_path.should be_denied_for @u1 }
       #it { new_user_session_path.should be_denied_for :admin }
       #it { new_user_session_path.should be_denied_for :user }
       it { new_user_session_path.should_not be_404_for :visitor }
     end
 
-    describe "GET /keys" do 
+    describe "GET /keys" do
       it { keys_path.should be_allowed_for @u1 }
       it { keys_path.should be_allowed_for :admin }
       it { keys_path.should be_allowed_for :user }
       it { keys_path.should be_denied_for :visitor }
     end
 
-    describe "GET /profile" do 
+    describe "GET /profile" do
       it { profile_path.should be_allowed_for @u1 }
       it { profile_path.should be_allowed_for :admin }
       it { profile_path.should be_allowed_for :user }
       it { profile_path.should be_denied_for :visitor }
     end
 
-    describe "GET /profile/password" do 
+    describe "GET /profile/password" do
       it { profile_password_path.should be_allowed_for @u1 }
       it { profile_password_path.should be_allowed_for :admin }
       it { profile_password_path.should be_allowed_for :user }