Dont cap error stack trace lines at nodes default of 10 for test errors
Remove default value for testPathIgnorePatterns in the React example and docs
Update CoffeeScript example: Load coffee module without an extension.
Update the resolver to find modules with any registered extension
Remove extension array that was left over from an intermediate design
Switch to user configured moduleFileExtensions instead of require.extensions
Removed explicit handling for .json files, it is handled with moduleFileExtensions
Remove coffee.register() and add docs for moduleFileExtensions
Updated the module resolution to explicitly follow Node's algorithm.