* npm: Upgrade to 1.2.14

* core: Append filename properly in dlopen on windows (isaacs)

* zlib: Manage flush flags appropriately (isaacs)

* domains: Handle errors thrown in nested error handlers (isaacs)

* buffer: Strip high bits when converting to ascii (Ben Noordhuis)

* win/msi: Enable modify and repair (Bert Belder)

* win/msi: Add feature selection for various node parts (Bert Belder)

* win/msi: use consistent registry key paths (Bert Belder)

* child_process: support sending dgram socket (Andreas Madsen)

* fs: Raise EISDIR on Windows when calling fs.read/write on a dir (isaacs)

* unix: fix strict aliasing warnings, macro-ify functions (Ben Noordhuis)

* unix: honor UV_THREADPOOL_SIZE environment var (Ben Noordhuis)

* win/tty: fix typo in color attributes enumeration (Bert Belder)

* win/tty: don't touch insert mode or quick edit mode (Bert Belder)