delete old specs for router

These specs did not work and are cleanup with the unit specs, so there
is no need for them now.

spec/integration/router_spec.rb

@@ -1,55 +0,0 @@
-require 'spec_helper'
-
-describe Zero::Router do
-  let(:router) { Zero::Router.new(routes) }
-  subject { router.call(env) }
-#  let(:app) do
-#    lambda {|env| [200, {'Content-Type' => 'text/html'}, 'correct'] }
-#  end
-  let(:app) { double }
-  let(:wrong_app) do
-    lambda {|env| [200, {'Content-Type' => 'text/html'}, 'Wrong'] }
-  end
-
-  before :each do
-    app.should_receive(:call)
-  end
-
-  context 'it recognizes root' do
-    let(:routes) { { '/' => app } }
-    let(:env) { EnvGenerator.get('/') }
-    it('handles /') { subject }
-  end
-
-  context 'a working route' do
-    let(:routes) { { '/app' => app } }
-    let(:env) { EnvGenerator.get('/app') }
-    it('takes a route') { subject }
-  end
-
-  context 'select the right route' do
-    let(:routes) do
-      { '/wrong'   => wrong_app,
-        '/correct' => app }
-    end
-    let(:env) { EnvGenerator.get('/correct') }
-    it("selects the correct from multiple routes") { subject }
-  end
-
-  context 'uses the deepest path' do
-    let(:routes) { { '/wrong'        => wrong_app,
-                     '/deep'         => wrong_app,
-                     '/deep/wrong'   => wrong_app,
-                     '/deep/correct' => app }} 
-    let(:env) { EnvGenerator.get('/deep/correct') }
-    it("finds uses the deepest path first") { subject }
-  end
-
-  context 'converts parts of the url to parameters' do
-    let(:routes) { { '/foo/:id' => app } }
-    let(:env) { EnvGenerator.get('/foo/42') }
-    it "should extract variables from the url" do
-      subject
-    end
-  end
-end