changed cbstat parse format
added warning, critical size comparison for service status
changed all checks parse format
added get per second check
added active vb count check
added active vb items check
added active vb operations per second check
added ejections, user data, metadata functions for vb active
renamed check active vbucket operations per second
added ejections, user-data, meta-data option names
added if conditions for check user data in ram
all active vbucket check completed
completed vbucket all replica checks
added licence for all files
added authors file
added all checks for vbucket pending stats
added vbcount, item count, ejections, user data for vbucket total stats
removed unused functions
reorganized vbucket resources checks related #29
removed unneeded functions for vbucket resources checks related #29