API v4.0.17

• Adds Region Features:
  • Adds features to the Region object. features is a list of strings describing what a region supports.
• Adds events for the following actions:
  • Domain update, domain record update
  • Image update
  • Linode update, disk update
  • StackScript update
  • Longview client update
  • NodeBalancer update, NodeBalancer config update
  • ssh key update
  • Volume update
  • Linode config create, update, delete

• Tag Validation expanded to 50 characters to accommodate display groups.