Well, the changelog is usually a good place to start...
1014: ADSL DRIVER UPDATED TO VERSION 023k for Annex B Brcm models;
Added ip conntrack clean capatibility on GTB/PN/PNB Zonked Quokka brcm vanilla kernel;
Fixed bug on PN wifi section (wep/wpa encryption modes disabled at kernel stage);
Fixed bug on cgi vpn (access mode cut off);
Enhanced sip alg module capatibility on GTB/PN/PNB;
Code-cleanup on dgteam software improving speed & reducing code size & memory usage.
1012: EWGET ADDED (in addiction to standard wget command with openssl https auth support) (Eric Bishop @Gargoyle);
OPENSSL UPDATED TO VERSION 1.0.0 (with many revisions & security fixes: see respective changelog on its homepage);
BUSYBOX UPDATED TO VERSION 1.16.1 (with embedded udhcp in place of standalone version);
NBTSCAN UPDATED TO VERSION 1.5.2 (in place of namescan with some code speedups & optimizations);
QUAGGA ZEBRA UPDATED TO VERSION 0.99.16 (with some code optimizations);
Added ericstools & ewget shared libraries (in place of those embedded on ddns_updater & ewget) (Eric Bishop @Gargoyle);
Added meta char conversion support to ddns_updater (Eric Bishop @Gargoyle);
Added freedns openssl https support to ddns_updater (Eric Bishop @Gargoyle);
Added tcp forwarding & tunnelling support to dropbear (to mantain retrocompatibility with previous version);
Added adjust kernel time skew support to ntpd;
Added des-ede3-cfb1 & des-ede3-cfb8 ciphers support to vpn (192 bit);
Added TR069 udhcp support on V4/N2000;
Added command manage https getkey instance (possibility of printing the stored pem key);
Added command vpn savekey instance (possibility of saving an externally generated vpn secret key);
Added command vpn getkey instance (possibility of printing the stored vpn secret key);
Added full meta char parsing support to cgi;
Added reverse iso char parsing support to cgi (possibility of inserting special chars on form field editing);
Added nvram settings show & statistics on diagnostic section;
Added loaded kernel modules show list on diagnostic section;
Added vpn secret key text area on vpn webpage section (with key read/post functionality);
Added advanced adsl settings & firewall spi webpage french translations (lucky);
Fixed bug on ddns_updater (password chopped at first @ char encountered on auth string providers) (Eric Bishop @Gargoyle);
Fixed bug on mini_httpd (false failure log event on https auth);
Fixed bug on nbtscan (segmentation fault on void parameters);
Fixed bug on syslogd (log event list clearup caused klogd termination);
Fixed bug on ddns_updater section (| char field separator unusable on ddns settings);
Fixed bug on ddns_updater edit section (field chopped at first quote char encountered);
Fixed bug on snmp section (setting chopped at first quote char encountered on webpage form fields);
Fixed bug on snmp section (meta chars escaped within quotes);
Fixed bug on vpn section (proto tcp option required client/server distinction);
Fixed bug on libdgteam wifischedule (wrong sequential day schedule fetch);
Fixed bug on libdgteam wifischedule (wrong checkout on sequential time interval);
Fixed bug on rc udhcpd instance (udhcp client ip assignement & lease failed on auto udhcpc ipoa connection mode);
Fixed bug on command vpn keytest instance (test not possible if ssl disabled);
Fixed bug on cgi (& query char unproperly parsed);
Fixed bug on cgi wansettings page (unassigned dmz ip fields not updated on post);
Fixed bug on firewall disable im ports instance (unappropriate url string filter applied);
Fixed bug on advanced dhcp settings & custom setup ita/fre/deu webpage sections (bad javascript links);
Removed javascript top close from logout webpage (iso violation: scripts cannot close webpages not open by scripts);
Enlarged https pemkey textbox area on access mode setup webpage for better visualization;
Ddns settings must be filled again due to array field structure change (| char separator replaced by unwrittable one);
Code-cleanup on libdgteam.so, command, cgi, rc improving speed & reducing code size & memory usage.
1014: ADSL DRIVER UPDATED TO VERSION 023k for Annex B Brcm models;
Added ip conntrack clean capatibility on GTB/PN/PNB Zonked Quokka brcm vanilla kernel;
Fixed bug on PN wifi section (wep/wpa encryption modes disabled at kernel stage);
Fixed bug on cgi vpn (access mode cut off);
Enhanced sip alg module capatibility on GTB/PN/PNB;
Code-cleanup on dgteam software improving speed & reducing code size & memory usage.
1012: EWGET ADDED (in addiction to standard wget command with openssl https auth support) (Eric Bishop @Gargoyle);
OPENSSL UPDATED TO VERSION 1.0.0 (with many revisions & security fixes: see respective changelog on its homepage);
BUSYBOX UPDATED TO VERSION 1.16.1 (with embedded udhcp in place of standalone version);
NBTSCAN UPDATED TO VERSION 1.5.2 (in place of namescan with some code speedups & optimizations);
QUAGGA ZEBRA UPDATED TO VERSION 0.99.16 (with some code optimizations);
Added ericstools & ewget shared libraries (in place of those embedded on ddns_updater & ewget) (Eric Bishop @Gargoyle);
Added meta char conversion support to ddns_updater (Eric Bishop @Gargoyle);
Added freedns openssl https support to ddns_updater (Eric Bishop @Gargoyle);
Added tcp forwarding & tunnelling support to dropbear (to mantain retrocompatibility with previous version);
Added adjust kernel time skew support to ntpd;
Added des-ede3-cfb1 & des-ede3-cfb8 ciphers support to vpn (192 bit);
Added TR069 udhcp support on V4/N2000;
Added command manage https getkey instance (possibility of printing the stored pem key);
Added command vpn savekey instance (possibility of saving an externally generated vpn secret key);
Added command vpn getkey instance (possibility of printing the stored vpn secret key);
Added full meta char parsing support to cgi;
Added reverse iso char parsing support to cgi (possibility of inserting special chars on form field editing);
Added nvram settings show & statistics on diagnostic section;
Added loaded kernel modules show list on diagnostic section;
Added vpn secret key text area on vpn webpage section (with key read/post functionality);
Added advanced adsl settings & firewall spi webpage french translations (lucky);
Fixed bug on ddns_updater (password chopped at first @ char encountered on auth string providers) (Eric Bishop @Gargoyle);
Fixed bug on mini_httpd (false failure log event on https auth);
Fixed bug on nbtscan (segmentation fault on void parameters);
Fixed bug on syslogd (log event list clearup caused klogd termination);
Fixed bug on ddns_updater section (| char field separator unusable on ddns settings);
Fixed bug on ddns_updater edit section (field chopped at first quote char encountered);
Fixed bug on snmp section (setting chopped at first quote char encountered on webpage form fields);
Fixed bug on snmp section (meta chars escaped within quotes);
Fixed bug on vpn section (proto tcp option required client/server distinction);
Fixed bug on libdgteam wifischedule (wrong sequential day schedule fetch);
Fixed bug on libdgteam wifischedule (wrong checkout on sequential time interval);
Fixed bug on rc udhcpd instance (udhcp client ip assignement & lease failed on auto udhcpc ipoa connection mode);
Fixed bug on command vpn keytest instance (test not possible if ssl disabled);
Fixed bug on cgi (& query char unproperly parsed);
Fixed bug on cgi wansettings page (unassigned dmz ip fields not updated on post);
Fixed bug on firewall disable im ports instance (unappropriate url string filter applied);
Fixed bug on advanced dhcp settings & custom setup ita/fre/deu webpage sections (bad javascript links);
Removed javascript top close from logout webpage (iso violation: scripts cannot close webpages not open by scripts);
Enlarged https pemkey textbox area on access mode setup webpage for better visualization;
Ddns settings must be filled again due to array field structure change (| char separator replaced by unwrittable one);
Code-cleanup on libdgteam.so, command, cgi, rc improving speed & reducing code size & memory usage.