Replace calls to "log SEVERITY" to logSEVERITY().
__notas__ update (some items migrated to GitHub Issues).
Add key-based printf-like function (migration pending).
Use key-based print() instead of printf.
Remove unneeded dependency on 'launch_print_listener9 from printListener().
Add key-based printf-like function and migrate.
Migrate to kay-based print.
Update translation templates.
__notas__ update.
Add bash version checking (https://github.com/marianoperezrodriguez/vbht/issues/2).