Sumatra PDF version 2.2 released

Sumatra PDF has been updated to version 2.2.
Change log:

• add support for FictionBook ebook format
• add support for PDF documents encrypted with Acrobat X
• “Print as image” compatibility option in print dialog for documents that fail to print properly
• new command-line option: -manga-mode [1|true|0|false] for proper display of manga comic books
• many robustness fixes and small improvements