Release Name: 0.8.9

Notes:



Changes:
- Put interaction timer only on first stale session prompt, not any after that.
- Changed all function names from camelCase to snake_case.
- Added --help-dir switch to installer.
- Fixed some issues with installer.
- Changed delete_to_and_from to always assume given character is the left side character when matching pairs.
- Fixed a line number display bug.
- X windows pasting handled much better now.
- Numerous internal refactorings and reorganizations.
- Accepted patches from Decklin Foster.