Reorganize specs

* Put unit and integration specs into separate subdirectories
* Consolidate all requires of 'webmock/rspec' into spec_helper.rb
* Use WebMock.{disable!,enable!} for specs calling live server

spec/integration/integration_spec.rb

@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe RestClient do
+
+  it "a simple request" do
+    body = 'abc'
+    stub_request(:get, "www.example.com").to_return(:body => body, :status => 200)
+    response = RestClient.get "www.example.com"
+    response.code.should eq 200
+    response.body.should eq body
+  end
+
+  it "a simple request with gzipped content" do
+    stub_request(:get, "www.example.com").with(:headers => { 'Accept-Encoding' => 'gzip, deflate' }).to_return(:body => "\037\213\b\b\006'\252H\000\003t\000\313T\317UH\257\312,HM\341\002\000G\242(\r\v\000\000\000", :status => 200,  :headers => { 'Content-Encoding' => 'gzip' } )
+    response = RestClient.get "www.example.com"
+    response.code.should eq 200
+    response.body.should eq "i'm gziped\n"
+  end
+
+  it "a 404" do
+    body = "Ho hai ! I'm not here !"
+    stub_request(:get, "www.example.com").to_return(:body => body, :status => 404)
+    begin
+      RestClient.get "www.example.com"
+      raise
+    rescue RestClient::ResourceNotFound => e
+      e.http_code.should eq 404
+      e.response.code.should eq 404
+      e.response.body.should eq body
+      e.http_body.should eq body
+    end
+  end
+
+
+end