Add installation instructions, recommend `npm install` before `npm test`
Move testing section to bottom
Add Travis badge
Merge pull request #2 from joliss/readme

README updates
Update to use broccoli-caching-writer.
Allow moving directories
Merge pull request #3 from dfreeman/move-directories

Allow moving directories
Bump version.
Ensure that you can move a file over-top of another file.
Bump version.
Allow overriding any props.

This allows for much easier extension (including specifying
`description`).
Fix stupid typo.
Bump version.
Don't be insane.

Signed-off-by: Robert Jackson <robert.w.jackson@me.com>
Add duplicate option.

Signed-off-by: Robert Jackson <robert.w.jackson@me.com>
Update README.

Signed-off-by: Robert Jackson <robert.w.jackson@me.com>
Bump version.

Signed-off-by: Robert Jackson <robert.w.jackson@me.com>
Update to handle symlinking.
Do not use caching-writer since mergeTrees is fast again.

* Remove `copy` option.
* Remove `duplicate` option.
Bump version.