Add SWIM and STM8 to documentation and update TODO file.
Introduce transport "swim" and command "swim newtap".
Switch in swim.c from HLA API to the new SWIM API.
Implement in stlink driver the SWIM APIs as wrappers of existing
Remove any SWIM related reference from HLA files.
Update stm8 config files and stlink-dap interface config file.
Signed-off-by: Antonio Borneo <firstname.lastname@example.org>