Dashboard, link completion, image drag & drop, FTS & toobar revamp

This major MindForger release brings:

• new Dashboard view
• FTS revamp
• drag&drop of images and attachments with copy to repository
• CLI in toolbar
• Notebook and Note link completion on Ctrl+/
• persistent hoist mode
• new icons sets for menu and toolbar

... several bug fixes and usability enhancements.

I want to thank MindForger users for feedback, bug reports and constructive critics! Enjoy this new release!