Bumps [nan](https://github.com/nodejs/nan) from 2.14.1 to 2.14.2.
- [Release notes](https://github.com/nodejs/nan/releases)
- [Changelog](https://github.com/nodejs/nan/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodejs/nan/compare/v2.14.1...v2.14.2

)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Bumps [nan](https://github.com/nodejs/nan) from 2.4.0 to 2.14.1.
- [Release notes](https://github.com/nodejs/nan/releases)
- [Changelog](https://github.com/nodejs/nan/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodejs/nan/compare/v2.4.0...v2.14.1

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Bumps [bindings](https://github.com/TooTallNate/node-bindings) from 1.2.1 to 1.5.0.
- [Release notes](https://github.com/TooTallNate/node-bindings/releases)
- [Commits](https://github.com/TooTallNate/node-bindings/compare/v1.2.1...1.5.0

)

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build cpp.

become inoperable in new checkouts. Pinned to the same version again,
but with the new hash.

oversight.

to Node v4 or greater.

build cpp.

become inoperable in new checkouts. Pinned to the same version again,
but with the new hash.

oversight.

to Node v4 or greater.

Getting bored, allow_failures of node.js version 4, lets come back to that later unless it resolves itself

Combined async/sync functions, added some checking that int's are actually ints, added callback support to bufferSize