Minor updates for PyPi build

Merge pull request #188 from rowingdude/rowingdude-patch-1

Update README.md

Merge pull request #185 from rowingdude/input-validation

Version update to 3.1.0

Merge pull request #143 from rowingdude/rowingdude-patch-1

Update mft_analyzer.py

Merge pull request #141 from william-billaud/master

Fix issue #140 : make project pip installable.

Merge pull request #138 from wbi-ocd/patch-1

Update analyzeMFT.py

Merge pull request #136 from rowingdude/3.0.6.6

3.0.6.6 documentation update

Merge pull request #133 from rowingdude/3.0.6

Fix missed import (?)

Merge pull request #131 from rowingdude/quick_fixes

Remove typo

Merge pull request #129 from rowingdude/quick_fixes

Fix MFT record storage and CSV writer initialization