Pristine 1.1.3 version

Copied in the pristine 1.1.3 version. Will upmerge then update.
Merge commit 'aa47e0c9f17' into pristine-1.1.3
Bumped the version number in the readme
Merge branch 'master' into pristine-1.1.3

Conflicts:
	python2/smb/SMBConnection.py
	python3/smb/SMBConnection.py
Merge branch 'pristine-1.1.3'

The previous patch was included in 1.1.3 by the author.
This fork is now currently identical to the latest official version.