Merge pull request #49 from harshadsabne/harshadsabne-commits

Fix various issues in api reference and readme
Remove extraneous `$` from shebang-stripping regex
0.1.14
Commit changes to Readme that came after publishing updates to API.md
Merge pull request #45 from AsaAyers/resolve-extensions
Ensure moduleMocker more correctly handles module.exports === undefined and module.exports === null
0.1.15
Update examples readme with more details
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Merge pull request #57 from jasonLaster/examples-readme

Update examples readme with more details
Merge pull request #58 from dobrite/master

Doc fix: Updated comments to be coffeescript.
Warn + recover on module lookup errors while analyzing dependencies
Use `graceful-fs` in most places to deal with ulimit issues