iText 5 Core .NET 5.5.13

Jenkins Git plugin tagging with 5.5.12

iTextSharp 5.5.9

Changelog: http://itextpdf.com/changelog/559
Release Notes: http://itextpdf.com/release/iText559
Download: https://github.com/itext/itextsharp/releases/tag/5.5.9

iTextSharp 5.5.7

Changelog: http://itextpdf.com/changelog/557
Release Notes: http://itextpdf.com/release/iText557
Download: https://github.com/itext/itextsharp/releases/tag/5.5.7

Merge branch 'release/iText_5_5_6'

Copyright has been updated