Fix #774
When using SMB, the PDF Viewer uses renderer's credential
Add second chance on malformated file URI
Upgrade icepdf to 5.0.6
IcePDF patch for Open-JDK7
Fix NPE on ViewerController.java:296
First working GS implementation
PDFViewer based on GhostScript
Fix file typo
Merge pull request #784 from emmanuel-keller/master

PDFViewer based on GhostScript