Merge pull request #14 from wilberforce314/dev/add-useless-comments

Used different example lanced file in README

Made updates to the README

Added fix so that shebang lines aren't replaced by lyrics

Commonised the 'empty token type' checking in utils.py

Remove commented out code

'Useless variable init comment' enhancmenet- add useless comments describing when variables are initialized (plus some very minor refactoring)

Merge pull request #13 from ehamiter/master

Update README for sfw usage

Add safe for work lyrics option

Merge pull request #6 from fAndreuzzi/patch-1

fix typo

Updated README.md

Release version, small adjustments to README.md

Renamed package to py-lance to avoid clash in PyPi