Standard errors system

[slntopp]

Should be based on error codes, contain description, short name, fatality level

Sample error codes

M1001 - Moderate, 1 for VM, 001 - instantiate failed
I2005 - Infrastructure related, 2 for VN, 005 for no Addresses left
C0000 - Core, Fatal IONe error

Common error class should be implemented Log errors to errors DB table Show stats in IONe Admin UI

Create support tickets if level is too high