prepare 2.3.3 release
set the SNMP timeout in SNMP/Live.pm

This was we can be sure -timeout attribue is never undef. This changes
fix the t/agent/snmp/live.t test.
Accept all characters for Solaris disk product name in 'iostat -En' output
add a new Solaris storages inventory test case to make sure slash characters in product field are handled
test-suite: fix the name of the model