Implemented Nagios Plugin exit functions
Implemented command line parsing
Added function puts()
Renamed $VERBOSE to $OPT_VERBOSE
Added option --host
Added option --port
Added option --cbstats
Added function get_cmd_stdout
Added option --bucket
Added option --password
Added function init_cb_stats
Improved error message formatting
Code minor refactoring
Rewrote function get_cmd_output using IPC::Cmd
Added option --timeout
Removed IPC::Cmd and option --timeout
Documented the option --list
Added plugin description
Added check_process_names procedure