R.I.P. Jempbox

[Andreas Lehmkuehler]

Hi,

as some of you maybe already noticed, Jempbox is no longer a part of PDFBox.

I've removed all references/dependencies in the trunk, see [1] for further 
details.

BR
Andreas Lehmkühler

[1] https://issues.apache.org/jira/browse/PDFBOX-2276