Log Message:
Update to 2.10
all changes for pthai.el
- use (interactive "r") for a few functions
- add simple pthai-mode with some common keybindings
- add pthai-kill-word, pthai-backward-kill-word, pthai-transpose-words & \ 
keybindings
- put detailed classifier info in own buffer if "long" result
- add lookup classifier-at-point
- better handling for some misspelled words with single char splits
- customize option for completing-read/ido-completing-read prompts
- for emacs versions < 27, still indicate word misspelled without
  giving suggestions instead of erroring
- when spelling, don't spam messages and cursor movements, add
  progress reporter, bug fixes