opennds: Release v9.6.0

opennds: Release v9.6.0

Maintainer: Rob White rob@blue-wave.net
Compile tested: arm_cortex-a7_neon-vfpv4, mipsel_24kc
Run tested: arm_cortex-a7_neon-vfpv4, mipsel_24kc, gl-inet b1300, gl-inet mt300n-v2, Snapshot, 21.02.1, 19.07.8

Description:
This version adds new functionality, and fixes some issues
  * Fix - correctly display return buffer in syslog [bluewavenet]
  * Add - use heap allocation for library call return buffer [bluewavenet]
  * Fix - OpenWrt, fhook request for fw3 [bluewavenet]
  * Add - spider remote urls before downloading [bluewavenet]
  * Add - OpenWrt, revert uncommitted uci updates at startup and shutdown [bluewavenet]
  * Fix - remove unneccesary flash writes and fix hosts updates [doctor-ox] [bluewavenet]
  * Add - Updated splash images [bluewavenet]
  * Add - OpenWrt makefile for nft or ipt dependencies [bluewavenet]
  * Fix - grep by word to prevent any ambiguity [doctor-ox] [bluewavenet]
  * Fix - ensure rate limiting is disabled if rate thresholds are set to zero [bluewavenet]
  * Add - querystring support for client status page [bluewavenet]
  * Add - Advanced/standard status page checkbox [bluewavenet]
  * Add - set default session timeout to 24 hours [bluewavenet]
  * Fix - potential buffer overflow [bluewavenet]
  * Fix - Restrict max packet limit to iptables maximum [bluewavenet]
  * Fix - descriptive labels on ndsctl status output [bluewavenet]
  * Add - update of README.md [bluewavenet]
  * Fix - Added required variable to FAS return string example documentation [dorkone]
  * Add - Default checkinterval set to 15 seconds [bluewavenet]
  * Fix - incoming and outgoing counters when unlimited bursting is enabled [bluewavenet]
  * Add - maximum bucket size configuration [bluewavenet]
  * Add - calculate moving average packet size for rate limiting [bluewavenet]
  * Add - some operational default values [bluewavenet]
  * Add - initial rate limits when unrestricted bursting is disabled [bluewavenet]
  * Add - Require clients to be in the dhcp database [bluewavenet]
  * Add - dhcpcheck library call [bluewavenet]
  * Fix - Remove trailing whitespace when getting clientaddress if client not active [bluewavenet]
  * Fix - Segfault when FAS fails to Return customstring [dorkone] [bluewavenet]
  * Add - Enable/Disable unrestricted bursting [bluewavenet]
  * Add - gatewayurl to querystring and use in place of originurl in FAS [bluewavenet]
  * Fix - more accurate debug message [bluewavenet]
  * Fix - Show packet rate correctly as packets per minute [bluewavenet]
  * Add - Report Packet Rate and Bucket Size in ndsctl status and json and status client page [bluewavenet]
  * Add - rate limit refresh to client limit rules [bluewavenet]
  * Fix - code readability [bluewavenet]
  * Fix - Documentation for data sent to Authmon Daemon [bluewavenet]
  * Add - Show unrestricted burst intervals in ndsctl status [bluewavenet]
  * Add - Set default bucket ratios to 10 [bluewavenet]

Signed-off-by: Rob White <rob@blue-wave.net>