Fix no more log entries, if no CCU is defined.

If the IP is set to 0.0.0.0, there will no more log entries for
reconnection to CCU. This will be safe the SD-Card, if no CCU is used.
Merge remote-tracking branch 'upstream/master'
New adapter lcdproc

New adapter allow connection to lcdproc-server. Additional infos in
README.md
update adapter lcdproc

remove incorrect link in settings.html
Merge pull request #136 from Eisbaeeer/master

Add new Adapter lcdproc - it allows connection to lcdproc-server