Added .gitignore
Changed hardcoded Variables to CMD-Line Parameters
Added GPL License
Added perldoc
Merge branch 'master' of github.com:aleex42/netapp-cdot-collectd

Conflicts:
	cdot_aggr_usage.pl
	cdot_class_iops.pl
	cdot_cpu.pl
	cdot_disk_busy.pl
	cdot_flash_usage.pl
	cdot_interface.pl
	cdot_volume_iops.pl
	cdot_volume_latency.pl
	cdot_volume_usage.pl