[ixpmanager] [RELEASE] V4.9.3 Security and Bug Fix Release for v4.9

[Barry O'Donovan]

This is a security and bug fix release for version v4.9.

On the security side, this fixes an inventive XSS vulnerability with 
data retrieved via RIPE REST for AS objects. We have also added 
sanitisation to other services we pull data from. Thanks to Cynthia 
Revström for reporting this.

Full details at:

https://github.com/inex/IXP-Manager/releases/tag/v4.9.3


Thanks,
  - Barry