Remove last of the stubbed files

Author: adambeynon

README.md

@@ -35,12 +35,7 @@ Visit the page in any browser and view the console:
 ## Things to fix
 
 `opal/opal-rspec/fixes.rb` contains a few bug fixes that need to be merged upstream
-to opal itself. In app/rspec we have to stub various rspec files.
-
-### rspec/core.rb
-
-* **line 1**: `require_rspec` to fake require_relative doesnt work at runtime.
-opal has to include all dependencies into build.
+to opal itself.
 
 ## License
 

app/rspec-builder.rb

@@ -1,4 +1,36 @@
+require 'set'
+require 'time'
+require 'rbconfig'
+
 require 'rspec/support'
+
+require 'rspec/core/version'
+
+require 'rspec/support/caller_filter'
+
+require 'rspec/core/flat_map'
+require 'rspec/core/filter_manager'
+require 'rspec/core/dsl'
+require 'rspec/core/warnings'
+require 'rspec/core/reporter'
+
+require 'rspec/core/hooks'
+require 'rspec/core/memoized_helpers'
+require 'rspec/core/metadata'
+require 'rspec/core/pending'
+require 'rspec/core/formatters'
+require 'rspec/core/ordering'
+
+require 'rspec/core/world'
+require 'rspec/core/configuration'
+require 'rspec/core/option_parser'
+require 'rspec/core/configuration_options'
+require 'rspec/core/command_line'
+require 'rspec/core/runner'
+require 'rspec/core/example'
+require 'rspec/core/shared_example_group/collection'
+require 'rspec/core/shared_example_group'
+require 'rspec/core/example_group'
 require 'rspec/core'
 require 'rspec-expectations'