npm: upgrade to v1.4.8

* Check SHA before using files from cache
* adduser: allow change of the saved password
* Make `npm install` respect `config.unicode`
* Fix lifecycle to pass `Infinity` for config env value
* Don't return 0 exit code on invalid command
* cache: Handle 404s and other HTTP errors as errors
* bump tap dep, make tests stderr a bit quieter
* Resolve ~ in path configs to env.HOME
* Include npm version in default user-agent conf
* npm init: Use ISC as default license, use save-prefix for deps
* Many test and doc fixes
2014.05.01, Version 0.10.27 (Stable)

* npm: upgrade to v1.4.8

* openssl: upgrade to 1.0.1g

* uv: update to v0.10.27

* dns: fix certain txt entries (Fedor Indutny)

* assert: Ensure reflexivity of deepEqual (Mike Pennisi)

* child_process: fix deadlock when sending handles (Fedor Indutny)

* child_process: fix sending handle twice (Fedor Indutny)

* crypto: do not lowercase cipher/hash names (Fedor Indutny)

* dtrace: workaround linker bug on FreeBSD (Fedor Indutny)

* http: do not emit EOF non-readable socket (Fedor Indutny)

* http: invoke createConnection when no agent (Nathan Rajlich)

* stream: remove useless check (Brian White)

* timer: don't reschedule timer bucket in a domain (Greg Brail)

* url: treat  the same as / (isaacs)

* util: format as Error if instanceof Error (Rod Vagg)
Merge branch 'v0.10.27-release' into v0.10
Now working on 0.10.28
Merge remote-tracking branch 'upstream/v0.10' into v0.10