com.lowagie.text.pdf.PdfPTable.addCell(....) should return the generated cell

[laeubi]

Is your feature request related to a problem? Please describe.
Currently adding cells to a table is rather cumbersome, there are some helpful methods but they all work on the standard cell. If one only want to derivative some properties it is required to replicate a lot of code.

Describe the solution you'd like
All com.lowagie.text.pdf.PdfPTable.addCell(....) variant currently have a void return type, but could instead simply return the newly created PdfPCell that way it would be possible for example to code like this:

PdfPTable table = ...
table.addCell("HelloWorld").setHorizontalAlignment(...):