Attachment editor v1.7 changes: Remove no longer used code in a template.
Attachment editor v1.6 changes: Improved thumbnail image resolution.
Attachment editor v1.5 changes: Now shows attachment size. Can now be used to convert PNG to JPG without any other changes to the image.
Attachment editor v1.4 changes: Updated abstracted file system code.
Attachment editor v1.3 changes: Fixed issue with int precision loss.
Attachment editor v1.2 changes: Fixed link in conversation template.
Attachment editor v1.1 changes: Fixed issue with Add border function.
