- Version: 4.3 (Apr 20, 2009)
* Added beta changes (see below for details on those)
* Added CVAR for the new Nemesis/Survivor to have the same amount of HP as the guy who left
* Fixed some code still executing when the mod is turned off, which could cause weird bugs
* Fixed knife model issues when running WeaponMod

- Version: 4.3-beta5 (Apr 15, 2009)
* Added buy limiters for Antidote and Zombie Madness (CVARs: zp_extra_antidote_limit, zp_extra_madness_limit)
* Added admin knife model customization to zombieplague.ini (CVARs: zp_admin_knife_models_human, zp_admin_knife_models_zombie)
* Fixed unstuck feature causing zombies to turn into humans when random spawning is disabled
* Fixed unneeded hostage sounds precaching and taking up memory on CZ servers
* Fixed classes and items being incorrectly parsed when their names contain brackets
* Fixed Swarm Mode being triggered with no zombies or humans on either team
* Fixed zombie's hegrenades behaving as infection bombs even when their CVAR is disabled
* Fixed non-human grenades behaving as frostnades and flares
* Fixed code for blocking infection/cure attempts sometimes not working as it should
* Fixed calling some natives when the mod is turned off causing run time errors
* API: Native zp_has_round_started now returns 2 if the round is starting (i.e. not fully started yet)
* API: Replaced returning PLUGIN_HANDLED with ZP_PLUGIN_HANDLED due to backwards compatibility concerns
* Removed caching of most CVARs as it would just make the code harder to mantain

- Version: 4.3-beta4 (Mar 27, 2009)
* Added CVAR to set the default amount of starting ammo packs for new players (zp_starting_ammopacks)
* Added CVAR to randomly give weapons to players instead of buying them (zp_random_weapons)
* Added/updated ML translations (zombieplague.txt file is now UTF-8 encoded)
* Added option to force consistency for player models in zombieplague.ini
* Extra items menu now only displays items available to the player's class
* Player list menu for admin commands now only displays connected players
* Admin console commands now always obey the flags set in zombieplague.ini
* Nemesis damage CVAR no longer affects damage done by an entity other than nemesis himself (i.e. subplugin's rockets won't be affected now)
* API: Added natives to retrieve the number of zombies/humans/nemesis/survivors on a round
* API: Added natives to get a zombie class/extra item's ID via its name
* API: Added native to force players to buy an extra item
* API: Added natives to manually set and remove player's nightvision
* API: Returning PLUGIN_HANDLED on "zp_extra_item_selected" forwards will now cancel the item purchase
* Optimized code a bit (CVARs are now cached at round start, added cstrike module back)
* Fixed custom skies not being precached

- Version: 4.3-beta3 (Mar 16, 2009)
* Added CVAR to toggle respawning on infection rounds
* Added CVARs to separately toggle respawning of killed zombies, humans, nemesis and survivors
* Fixed custom flashlight sometimes displaying incorrect batteries charge on the HUD
* Fixed beta2's incompatibilities with some sub-plugins

- Version: 4.3-beta2 (Mar 12, 2009)
* Extended admin access flags settings to allow for more customization
* Ambience Sounds can now be separately toggled for each game mode
* "Join to Spectator" option now disabled for alive non-admin players to prevent suicide abuse (only if the zp_block_suicide cvar is enabled)
* Added forwards for when players turn into the last zombie/human
* Added forwards which allow to block an infection/humanization
* Updated zp_infect_user native with a "rewards" parameter to have the mod automatically handle frags and ammo packs rewards
* Implemented a more efficient Pain Shock Free code (thanks ConnorMcLeod)
* Optimized some code and tasks for less CPU usage
* Fixed remaining instances of the "weapons not reloading until they're switched" bug
* Fixed frostnade's screenfade not working properly with freeze durations higher than 15 seconds
* Fixed players sometimes getting incorrect gravity and rendering settings when transforming from a frozen zombie

- Version: 4.3-beta1 (Mar 06, 2009)
* Customization settings can now be edited externally, recompiling is no longer needed (zombieplague.ini file)
* Attributes for zombie classes and extra items can now be edited externally, recompiling is no longer needed (zp_zombieclasses.ini and zp_extraitems.ini files)
* Added support for multiple random zombie models (at last!)
* Added global zombie models override setting (to have all zombies use the same set of models regardless of class)
* Added CVARs to toggle respawning (deathmatch) on rounds other than infection
* Added CVAR to separately toggle Survivor's unlimited ammo
* Added CVAR to separately toggle Nemesis' knockback and set its multiplier
* Respawn: admin command and natives now allowed on all rounds
* Turn into Zombie/Human: admin command and natives now allowed on all rounds
* Turn into Nemesis/Survivor: admin command and natives now allowed on all rounds
* Added natives to force a player to turn into a Nemesis/Survivor
* Added native to retrieve a user's zombie class for the next infection
* Added forward for when users gets unfrozen (frostnades)
* Added support for registering extra items for Survivors and Nemesis
* Survivor and Nemesis are now allowed to buy custom extra items available for them
* When the last player from a team disconnects and he/she was a Survivor/Nemesis, the player chosen to keep the round going will now have its health set according to the amount of remaining players, instead of full HP (to keep the round balance)
* Fixed another Polish ML typo causing a string formatting error (that should be the last of them)
* Fixed bug where if a player's team changed twice in a short amount of time the team update message wouldn't be sent to clients (due to a task accidentally being removed)

- Version: 4.2 (Feb 11, 2009)
* Merged in beta changes (see below for details on those)
* Fixed small bug regarding the knife forcing code

- Version: 4.1-beta4 (Feb 06, 2009)
* Optimized code and checks for unlimited ammo, custom BP ammo, and bots ammo purchase
* Fixed reloading not working immediately after picking up a weapon with the extra BP ammo hack
* Fixed client prediction issues for high latency players when unlimited clip ammo is enabled
* Fixed server crash "New message started when msg 35 has not been sent yet" when a zombie is forced to switch to the knife and the client has cl_lw set to 0

- Version: 4.1-beta3 (Feb 02, 2009)
* Added CVARs to separately toggle infection special effects (screenfade, particles, etc.)
* Added screen shake to the default infection effects
* Added CVAR to set whether players should see each other's custom flashlights (zp_flash_show_all)
* Added CVAR to toggle the HUD icons on infection, burning, and freeze events (zp_hud_icons)
* Added CVAR to control whether worldspawn-killed players should automatically be respawned (zp_respawn_on_worldspawn_kill)
* Fixed money hiding setting not affecting players who respawn as zombies
* Fixed zombies getting a temporary godmode when a spawn protected human gets infected by a sub-plugin
* Fixed a typo in the Polish translation that caused a string formatting error
* Fixed non-custom nightvision being turned off by CS on some cases when spectating
* Fixed occasional nightvision issues when zp_nvg_give is set to 0 or 2
* Minor corrections

- Version: 4.1-beta2 (Jan 29, 2009)
* Added CVARs to change the amount of Survivors and Nemesis for Plague rounds (zp_plague_nem_number, zp_plague_surv_number)
* Added CVARs to modify the health of Survivors and Nemesis for Plague rounds (zp_plague_nem_hp_multi, zp_plague_surv_hp_multi)
* Added CVAR to change Zombie Madness duration (zp_extra_madness_duration)
* Added CVAR to change Survivor's default weapon (zp_surv_weapon)
* Updated ML with Dutch language
* Fixed zombie class menu showing up even after selecting a class manually sometimes
* Optimized delay code from the default model changing system (now it's flawless)

- Version: 4.1-beta1 (Jan 28, 2009)
* Дополнительный CVAR, чтобы установить предел закупки для бомб инфекции за раунд (zp_extra_infbomb_limit)
* Дополнительный CVARs, чтобы измениться основа здоровье множители для Немезиды и Уцелевшей (zp_nem_base_health, zp_surv_base_health)
* Звуки окружения сейчас только сыграны в течение игровых методов и остановлены вокруг конца (чтобы целиком избегать прошлых проблем с client избытками)
* Исправляют, разрешая/выведение из строя спецификатора выравнивания, заменяя его CVAR после карты началось (это не сможет должным образом включить/выключить)
* Исправлен баг, используя высокий zp_multi_ratio, заставляющий всех игроков превратить в зомби
* Исправленный код задержки от стандартной образцовой изменяющейся системы для того, чтобы сократить SVC_BAD, когда уйма людей заражена сразу (особенно с sub-plugins)



- Версия: 4.1 (Октябрь 25, 2008)
* Добавлены цветные сообщения 
* Добавлена настройка для Survivor's M249