Extract mspec special calls to a file
Add node mspec runner
Add stubs to stdlib
Cleanup mspec rake task file stats output
Add extra lines after mspec node finishes
Fix some compiler option names
Make filename in compiler warnings look better
Clean the path of registered modules

Some paths come with double slashes //
Use the more reliable console for low-level warns
Define the NodeJS module in the base nodejs file
Prefer Kernel#node_require to NodeJS.require

The latter is interpreted as a regular require by
the compiler.
Rename the mspec node task to “mspec_node”
Add mspec_node to the default rake task
Ignore /tmp
Fix local requires for builder
Typo
Create the tmpfile dir if it’s missing
Cleanup Module#const_missing
Merge pull request #634 from opal/node-mspec-runner

Node mspec runner
Cleanup Module#const_missing