Merge remote-tracking branch 'upstream/trunk' into trunk

Conflicts:
	examples/src/main/java/org/apache/pdfbox/examples/signature/CreateSignature.java
	pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java
	pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFParser.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXRef.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXRefStream.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/filespecification/PDComplexFileSpecification.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDPropBuild.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDPropBuildDataDict.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSeedValue.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSeedValueMDP.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSeedValueTimeStamp.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDSignatureField.java
Merge branch 'trunk' of ssh://github.com/Rayman2200/pdfbox into trunk

Conflicts:
	pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java
	pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/BaseParser.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFParser.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXRef.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfparser/PDFXRefStream.java
	pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSeedValueTimeStamp.java
	pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDSignatureField.java