Merge pull request #768 from emmanuel-keller/1.5

Fix #737
Merge pull request #771 from emmanuel-keller/1.5

Implements #717
Merge pull request #775 from emmanuel-keller/1.5

Fix #774
Merge pull request #776 from emmanuel-keller/1.5

When using SMB, the PDF Viewer uses renderer's credential
Merge pull request #777 from emmanuel-keller/1.5

Add second chance on malformated file URI
Merge pull request #778 from emmanuel-keller/1.5

Upgrade IcePDF to 5.0.6
Merge pull request #779 from emmanuel-keller/1.5

IcePDF patch for Open-JDK7
Merge pull request #780 from emmanuel-keller/1.5

Fix NPE on ViewerController.java:296
Merge pull request #781 from emmanuel-keller/1.5

PDFViewer based on GhostScript
Merge pull request #782 from emmanuel-keller/1.5

Fix file typo
Merge pull request #786 from emmanuel-keller/1.5

Fix NullPointerException at WriterLocal.java:306
Merge pull request #789 from emmanuel-keller/1.5

Fix NullPointerException at FieldValue.java:134
Merge pull request #791 from emmanuel-keller/1.5

Fix NullPointerException at StringUtils.java:105
Merge pull request #794 from emmanuel-keller/1.5

Fix NullPointerException at
Merge pull request #797 from emmanuel-keller/1.5

Fix NPE at FieldValue.java:164
Merge pull request #798 from emmanuel-keller/1.5

Fix NPE at FieldContent.java:140
Merge pull request #799 from emmanuel-keller/1.5

OCR fixes
Merge pull request #800 from emmanuel-keller/1.5

PDFParser: optional usage of Ghostscript
Merge pull request #804 from emmanuel-keller/1.5

Implements #803
Merge pull request #807 from emmanuel-keller/1.5

Implements #719