add a marker in call input field where autosend starts
fix display of autostart
change autosend function

- new implementation calculates the expected time to send the call
  from cw speed and switches to sending exchange after that time is reached
progress indicatorn added

- A progress indicator shows the characters already sent.
fix wrong position of attribute modification
Update tlf.1.in
Update help.txt
Update tlf.1.in
update to assign different ports in the LAN for different nodes
read in several nodes with their own port numbers
add port number for ADDNODE
check SP_RETURN and CQ_RETURN messages before sending

- avoid turning on and off transmitter in CW and Digimodes if message is
  empty
- Thanks Ervin HA2OS for pointing out.
send CW/DIGI messages onyl if not empty
refactor highlighting and fix man page
fix typo
Merge branch 'autosend' into master
Merge remote-tracking branch 'dh5fs/master' into int
a little cleanup
adapt parse logic for new addnode definition
fix wrong order of tests for mult counting

- DX_&_SECTIONS has precedence over MULT_LIST in UNIVERSAL contest
- Thanks Ed W3NR and Fred DH5FS for pointing it out