Updated settings for RSpec and VCR.

Author: Jesús Burgos

.rspec

@@ -1,2 +1,3 @@
+--require spec_helper
 --format documentation
 --color

spec/spec_helper.rb

@@ -1,4 +1,3 @@
-$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 require 'dropbox_api_v2'
 require 'support/vcr'
 

spec/support/vcr.rb

@@ -4,3 +4,13 @@
   config.cassette_library_dir = "spec/fixtures/vcr_cassettes"
   config.hook_into :webmock # or :fakeweb
 end
+
+RSpec.configure do |c|
+  c.around(:each) do |example|
+    if example.metadata[:cassette].nil?
+      example.run
+    else
+      VCR.use_cassette(example.metadata[:cassette]) { example.run }
+    end
+  end
+end