Merge pull request #767 from AlexandreToyer/master

Update doc
Fix #737
Merge pull request #770 from emmanuel-keller/master

Fix #737
Prepare #717. Cookie injection and head injection share the same logic.
Implements user interface for #717
Add missing components #717
Implements #717
Fix #717 cache issue
Merge pull request #773 from emmanuel-keller/master

Implements #717
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
Update documentation: add link to last version of PHP client