Library upgrades

• Upgrade PDF box to 2.0.24
• Upgrade JUnit to 5.9.0

Table height calculation fix.

2.1.1

* Generate table cells when table height calculation is invoked.

Paragraph spacing

2.1.0

* Version 2.1.0

API version 2

• Allows to position elements in position relative to another element.
• Added Pages factory, which creates a new page if added elements do not fit to an existing page.
• Added factory methods to elements for creating and configuring child elements.
• New Documents class for rendering PDF documents to streams or files.

Fixed text wrapping.

1.2.1

* Fixed text wrapping.

Allow to offset first text line

1.2.0

* Fixed readme.

Text wrapping

• Added text wrapping functionality.
• Published text size calculation methods.

Fixed table cell calculations.

1.0.2

* Fixed table cell position calculation.

Arbitrary fonts support.

* Arbitrary fonts support.

* Readme polishing.

First version.

1.0.0

First version of the library.