ECMS-5201: CLONE - Office documents preview not working in content detail portlet in Windows environment

Fix description:
  - replace : character to _ character for tmp filename in order to work in Windows environment
ECMS-5201: CLONE - Office documents preview not working in content detail portlet in Windows environment

Fix description:
  - Backport ECMS-4511 for PDFViewerService.java
Merge pull request #13 from exodev/fix/4.0.x/ECMS-5201

ECMS-5201: CLONE - Office documents preview not working in content detail portlet in Windows environment