New info area, new views, reply tracking, etc

- Fixed 'load more comments' bug

- Improved loading times (breaks even with new features)

- Highlight new is now an option

- New view options: priority, all, filtered

- Set default view of inbox

- 'load more comments' is now indicated in the title with a +

- Replied threads are now tagged

- Stylized/normalized thread info area

- Various bug fixes