Removing image example, we only need one

Adding assertion to the indentation cleaning

Also allowing Symfony 5 packages

Only check classes in php7

Adding a simple tex parser to the project

Switching the batch in the readme

Adding gitattributes to ignore test files

Using my own version of an rst parser

The base package doesn't not want my changes so I forked it and published it as my package

Adding rst-support

Fixing composer json