Update README.md

`js-platform` -> `filerjs`
Update package.json

`js-platform` -> `filerjs`
Fix #251 - `grunt check` does not work
Merge pull request #287 from gideonthomas/issue251

Fix #251 - `grunt check` does not work
v0.0.29
Fix #288 - fs.unlink should fail on directory nodes
Merge pull request #293 from gideonthomas/issue288

Fix #288 - fs.unlink should fail on directory nodes
created skeleton code for du
Fix #294 - Failure to unlink directories should return an EPERM error
Merge pull request #295 from gideonthomas/issue294

Fix #294 - Failure to unlink directories should return an EPERM error
added code and tests for du command
added du test
Merge branch 'issue_277' of https://github.com/liandrew/filer into andrewli
Merge pull request #1 from gideonthomas/andrewli

my first merge, spacing fixed