1.9.0.0

• Updated tutorials.
• Updated the lint action.
• Updated the used version in the README.md file.
• Breakdown ! Modified the PdfDocument class:
  • Updated cell() function by replacing default $width argument value
    0.0 with null.
  • Updated multiCell() function by replacing default $width argument value
    0.0 with null.
  • Updated tests accordingly.
• Add more tests for cleanText() function.

Full Changelog: 1.8.4.16...1.9.0.0

1.8.4-alpha-3

Added tests.
Minor corrections for output.

1.8.4-alpha-2

Second release.

1.8.4-alpha

Initial release.