Add white spaces between rspec examples

spec/location_spec.rb

@@ -4,37 +4,44 @@ describe "libv8 locations" do
   before do
     @context = double(:CompilationContext)
   end
+
   describe "the system location" do
     before do
       @location = Libv8::Location::System.new
       @context.stub(:dir_config)
     end
+
     describe "configuring a compliation context with it" do
       before do
         @context.stub(:find_header) {true}
         @context.stub(:have_library) {true}
         @location.configure @context
       end
+
       it "adds the include path to the front of the include flags" do
         @context.should have_received(:dir_config).with('v8').at_least(:once)
         @context.should have_received(:find_header).with('v8.h').at_least(:once)
         @context.should have_received(:have_library).with('v8').at_least(:once)
       end
     end
+
     describe "when the v8 library cannot be found" do
       before do
         @context.stub(:find_header) {true}
         @context.stub(:have_library) {false}
       end
+
       it "raises a NotFoundError" do
         expect {@location.configure @context}.to raise_error Libv8::Location::System::NotFoundError
       end
     end
+
     describe "when the v8.h header cannot be found" do
       before do
         @context.stub(:find_header) {false}
         @context.stub(:have_library) {true}
       end
+
       it "raises a NotFoundError" do
         expect {@location.configure @context}.to raise_error Libv8::Location::System::NotFoundError
       end