Sync forgotten sysinfo branch with master and added Synology

NASynology:perl/Test-Smoke-git 509 > perl -Ilib sysinfo.pl
Hostname             : NASynology
Number of CPU's      : 1
Processor type       : armv5tel
Processor description: Feroceon 88FR131 rev 1 (v5l) (2000 MHz)
OS and version       : linux - 2.6.32.12 [DSM 4.3-3810]
OpenSUSE 13.1 released

I dug up some old /etc/issue strings from the backup.
I like lists like this to be complete :)