adding fs-extras for .remove(), adding Package#destroy() for cleaning up after errors
using rimraf instead of fs-extras
add mtime update of output directory on install. Closes #344
fix component-install(1) --dev, manip .development not .dependencies Closes #177
Release 0.16.1
Add .repository field

Suppresses warning from npm during installation.

isaacs/npm#563
add dev url prefixing back
Release 0.16.2
Merge pull request #345 from KenanY/repository

Add .repository field
Merge branch 'master' into install-error-handling
outputting a warning instead of an error for download failures (especially for multiple remotes)
adding concurrency parameter to install command
update builder
Release 0.16.3
Merge branch 'master' of github.com:component/component
Merge pull request #336 from micky2be/master

Check existance of component.json
if no js, do not create a js file
adding a test for js/css exclusion
simplifying gitignore for component.json files within test dir
Merge pull request #350 from treetopllc/install-improvements

component-install Improvements