Fixes #16.

fix reading of big files

Fix big files

SMB Create request code documentation.

createWriteStream supports 'wx'/'w+x' flags.

Conflicts:
	README.md
	package.json

fix(package): add missing Bluebird dependency

fix(package): babel-runtime is a prod dependency

start/end options are supported by writable/readable streams.

Fixed a bug with  0 autocloseTimeout