rimraf@2.1.2
glob@3.1.17
node-gyp@0.8.3
v1.2.3
Fix #3092 Exclude readme contents from lifecycle env
Fix documentation for default prefix

Node 0.8 doesn't even have a process.installPrefix
lockfile@0.2.2
Fix bug in prettyWhere calculation
Fix "npm ls"-using tests on Windows.

exec doesn't work well when there are spaces in the path, like in the default installs of Node.js on Windows into Program Files.
use locks via LockFile objects from cache.lock()

Fixes lock ownership issues under heavy contention. Also locks the tarball in unpack().