Add punycode to builtins.
Merge pull request #2 from jaredhanson/punycode

Add punycode to builtins.
Version 1.0.2
updated buffer to last version
updated crypto to 0.2.x
Merge pull request #3 from husio-org/husio

Updated buffer and crypto to last versions
Updated dependencies
add constants module
Merge pull request #5 from juliangruber/constants

Add `constants` module
1.0.4 for constants
add EventEmitter.listenerCount from node core
Merge pull request #9 from tellnes/listener-count

add `EventEmitter.listenerCount` from node core