message: fixed translations for security groups
diff: "DISK_SIZE": "Disk size",
  "GROUP": "Group",
  "AFFINITY_GROUPS": "Affinity groups",
  - "SECURITY_GROUPS": "Security groups",
  + "SECURITY_GROUPS": "Firewall rules",
  "CREATE_SECURITY": "Create",
  "KEYBOARD_LAYOUT": "Keyboard layout",
  "SSH_KEYPAIR": "SSH keypair",
  "GROUP_BY_COLORS": "Group by colors",
  "PALETTE": "Palette",
  "SELECT_GROUPS": "Select groups",
  - "SELECT_ZONES": "Select zones"
  + "SELECT_ZONES": "Select zones",
  + "NETWORK_RULES": "Network rules"
  }
  