delete all pdf export subprojects

tools.descartes.pavo.export.pdf.feature/.project

tools.descartes.pavo.export.pdf.feature/build.properties

tools.descartes.pavo.export.pdf.feature/feature.xml

tools.descartes.pavo.export.pdf.feature/plugin.xml

tools.descartes.pavo.export.pdf.feature/readme.md

tools.descartes.pavo.export.pdf.itext/.classpath

tools.descartes.pavo.export.pdf.itext/.project

...avo.export.pdf.itext/.settings/org.eclipse.jdt.core.prefs

tools.descartes.pavo.export.pdf.itext/build.properties

...escartes.pavo.export.pdf.itext/com/itextpdf/text/AGPL.txt

...artes.pavo.export.pdf.itext/com/itextpdf/text/LICENSE.txt

...cartes.pavo.export.pdf.itext/com/itextpdf/text/NOTICE.txt

...pavo.export.pdf.itext/com/itextpdf/text/l10n/error/en.lng

...pavo.export.pdf.itext/com/itextpdf/text/l10n/error/nl.lng

...pavo.export.pdf.itext/com/itextpdf/text/l10n/error/pt.lng

...rt.pdf.itext/com/itextpdf/text/pdf/fonts/Courier-Bold.afm

...itext/com/itextpdf/text/pdf/fonts/Courier-BoldOblique.afm

...pdf.itext/com/itextpdf/text/pdf/fonts/Courier-Oblique.afm

....export.pdf.itext/com/itextpdf/text/pdf/fonts/Courier.afm

....pdf.itext/com/itextpdf/text/pdf/fonts/Helvetica-Bold.afm