adding in ssl support for pymongo 2.1 and above.
adding in ssl support for pymongo 2.1 and above.

Should failover gracefully since it checks the driver version before
attempting to connect to mongo at all.

Elbandi/nagios-plugin-mongodb,warrenpnz/nagios-plugin-mongodb,cookbooks/nd-nagios-plugin-mongodb,hdeheer/nagios-plugin-mongodb,alexp789/nagios-plugin-mongodb,a-yiorgos/nagios-plugin-mongodb,mzupan/nagios-plugin-mongodb,MingjunZhao/Mapscape-Nagios-Mongo,adrianlzt/nagios-plugin-mongodb