Merge pull request #35 from killermonk/patch-1

Fixing typo

Release 1.1.1

Merge pull request #18 from dylang/ignore-dot-files

ignore `.dotfiles`. Avoids unsightly `.DS_Store` files on OS X.

Update README.md

Release 1.1.0

Tune usage and Readme info about mirrors

Add npm as a keyword.

Tune usage and Readme info about mirrors

Log 'Using %s registry.' on switching registry.

Update Readme.

Update -r usage instructions.

utf8 vs utf-8

Rename china alias to cn.