Log Message:
Update to 2.3.5 (Ok'ed bouyer@)

* add some security notes to the master/slave documentation --niko
* allow SSH probe to config rsa1 key -- Walery Kokarev
* make ajax mode work on IE again -- tobi
* Integrated TCPPing Probe -- Norman Rasmussen
* made Smokeping.pm more portable by using %.1f in perl sprintf -- tobi
* make sure tsmoke sends mime conformant mails -- tobi

Too many changes to list completely.  See CHANGES for all the details:
	http://oss.oetiker.ch/smokeping/pub/CHANGES