Create check_snmp_process.pl

#12/08/2014 - Code extension from check_snmp_process.pl v1.10 
############################################################################
# See http://nagios.manubulon.com/snmp_process.html and 
# and http://nagios-snmp.cvs.sourceforge.net/viewvc/nagios-snmp/plugins/check_snmp_process.pl?revision=1.10&view=markup