xnotes 0.9.0

• Render PDFs with PDFium
• Select and copy PDF text with a long press
• Add a markup tool: highlight, underline, strike out or squiggle PDF text, with notes
• Search a note from the side panel or with Ctrl+F
• Tap web and email addresses in a PDF to open them
• Exported PDFs now have selectable text, links and bookmarks
• Two- and three-finger taps now work on the canvas
• Allow up to 15 toolbar colours
• Fix autosave making stray copies of notes
• Minor fixes and improvements