3.3 release

Changes in this release:

• added support for adding / removing / editing annotations in PDF files
• new toolbar that scales with DPI and uses vector icons
• added rotate left / right to the toolbar
• added ability to hide scrollbar (more screen space for the document). Use right-click context menu.
• add -paperkind=${num} printing option

Full release notes: https://www.sumatrapdfreader.org/docs/Version-history