Curiousdannii Parchment Versions Save

• Moved the iplayif.com source into this repo
• Some underlying changes to allow iplayif.com to show a download progress indicator, but which otherwise won't have much effect
• Paragraph stylehints use _par CSS classes, rather than a div selector (see forum discussion)

• Most of Parchment is now written in TypeScript
• Made a tool for exporting files from Parchment
• Several improvements for scrolling naturally in mobile browsers
• WebGlkOte: Always send a rearrange event after autorestoring (forum discussion)
• Fix an error that occurs when a window is cleared after a timer instead of a keyboard event (https://github.com/curiousdannii/asyncglk/issues/27)

• Update to Git 1.3.8 and Glulxe 0.6.1 for the new xoshiro128** RNG (forum discussion)
• Fix another TADS 2 file type bug when restoring after game over (https://github.com/tads-intfic/tads-runner/pull/33)
• WebGlkOte: metrics need to account for buffer window padding (https://github.com/curiousdannii/asyncglk/issues/29)

• Increase TADS 3 undo limit (https://github.com/tads-intfic/tads-runner/issues/29)
• Fix save/restore in TADS 2 (#138)

Distribute the single file build of Parchment here in Releases rather than the gh-pages branches.