changed update_status for new status
Added new method, update_status_step,  to make easier the update_state of the plugins
changed cve. One vulneravility can have multiple CVE
limited values of: risk, serverity and impact to 1-5
Modified update_status_step function to try to resolver performance problems
Fixed high limit of risk, severity and impact to 4
simplified and unified consolo UI plugin
Fixed the plugin to use the new update_state method
added to the plugin the update_status
added the update_status to the plugin
added update_status to the plugin
added the update_status to the plugin
added new options to the zone transfer method
splited dns_analyzer in two plugins: dns_analyzer and dns_zone_transfer. Fixed some issues
added new plugin specific for dns zone transfer
more controls for null values
added new vulnerability
new vulnerability package
simplified and unified the way to display the vuln info
some changes in the test