Added snmp class:
- class definition
- templates
- monit
Added test
Removed monit requirement
Added php5-snmp extension
Added tests
Added seprate iphost and ipnetwork params; updated tests;
Updated test; apt get must be updated
Merge pull request #168 from kris-lab/issue-168

SNMP implementation
Cacti bootstrap
Added client ssh key
Added default params for main class
Formatting
Added basic test
Moved ssh key to subfolder (ssh)
Ready to go...
Added mysql sense user
Added new params to default set
Updated files with new ruby params
Merge pull request #169 from kris-lab/issue-169

Add php5-snmp
Removed cacti server specific features