Add more security-related actions and functionality

[frikky]

• CIDR contains IP
• Is item datatype X? (Use available observable types in TheHive/MISP)

[D4rkw0lv3s]

is item datatype like (string, integer, boolean, float)? Or like with regex to check if it is an mail, ip, domain, url, etc...?

[frikky]

is item datatype like (string, integer, boolean, float)? Or like with regex to check if it is an mail, ip, domain, url, etc...?

Good idea. Datatype matches with autocasting should be able to handle the first part here easily