Make default coding system utf-8-unix
Prefer coding-system utf-8
Do not truncate line in compilation-mode
Fix and add local key bindings in direx-mode
 - change key of find file noselect
 - add find file noselect with readonly mode
Update remove-auto-inserted-spaces command
 - ignore spaces in string
 - ignore spaces in comment
 - add keywords to ignore removing space after it
 - enable js-mode to execute the command
Update submodules