OptiFine 1.8.9_HD_U_H1
 - added shader profiles
 - added resources - /assets/minecraft/optifine/lang/en_US.lang
 - added shader resources
 - fixed shader shadow flickering (like it was in G6), performance may suffer a bit
 - fixed Random Mobs in multiplayer worlds
 - added support for shader variables
 - added configurable shaders options screen
 - fixed scaling of small textures when mipmaps are off
 - fixed parsing of block colormaps with block variants
 - fixed leash rendering with shaders to use program basic
 - fixed logo "mojang.png" to be loaded from resource packs
 - fixed parsing of invalid block states - for custom colors and connected textures
 - fixed custom redstone colors depending on other custom colors
 - right click on a shader option resets it to default
 - added parsing of predefined shader const options (bool, float and int)
 - fixed entity shadows with Forge (multi-pass entity rendering)
 - fixed double plants to use same custom color for upper and lower part
 - fixed hand held translucent items with shaders 
 - added shaders per world dimension - "/shaders/world-1" for nether
 - the dimension shaders are scanned for shader options
 - removed chat message when loading shaders
 - updated shader profiles to allow program deactivation
 - added support for "#include" in shaders
 - fixed Forge custom models not visible in GUI
 - fixed black screen with shaders when starting in the nether / end
 - added hotkey F3+R to reload current shaders (ninja update)
 - compatible with Forge #1688
 (08.01.2016)
 
OptiFine 1.8.9_HD_U_G9
 - fixed grid colormaps
 - fixed compass and clock to work when animations are off
 - fixed animated textures with AF
 - fixed useGlint
 - added shader options
 - the options are parsed from the shader files, searching for "#define", "#ifdef" and "#ifndef"
 - commented defines are with default state OFF
 - ambiguous options (both ON and OFF state found) are disabled and can not be changed
 - option names are global for all shader files in a shader pack
 - one option can be present in several shader files and it will be switched simultaneously in all of them
 - only ON/OFF options are supported for now, variables may be added later with range syntax
 - comments on the same line after the "#define" are shown as tooltips
 - added support for "shaders.properties": http://pastebin.com/g2E4NqPM
 - extended "mcpatcher/color.properties", added support for "clouds=off"
 - the shader option comments are split by sentences in the tooltip
 - fixed http pipelining to redirect to relative url 
 (23.12.2015)
 
OptiFine 1.8.9_HD_U_G7
 - updated to Minecraft 1.8.9 
 (09.12.2015)

OptiFine 1.8.8_HD_U_G7
 - optimized shader shadows generation
 - fixed custom items crash
 - compatible with Forge #1591
 (04.12.2015)
 
OptiFine 1.8.8_HD_U_G6
 - added support for Custom Item Textures: custom items, custom enchantments and custom armor
 - updated Connected Textures to parse block variants
 - added custom colors: spawn eggs, dog collars, sheep, potion, map, text, boss, xporb 
 - added support for grid palettes 
 - added support for ligtmaps for custom mod dimensions
 - fixed shader shadow flickering and incorrect shadow rendering (minimal FPS drop is possible for shader packs with shadows)
 - added blend method overlay for custom sky
 - fixed overlapping transitions for custom sky
 - many other bugfixes
 - compatible with Forge #1591
 (01.12.2015)
 
OptiFine 1.8.8_HD_U_F5
 - fixed compass and clock animations when AA/AF is enabled
 (28.10.2015)

OptiFine 1.8.8_HD_U_F4
 - fixed rendering of lit particles (exploding TNT)
 - optimized remote resource loading with http pipelining
 - fixed shaders to use correct block light levels (option Classic Lighting)
 - updated shader options
 (13.10.2015)

OptiFine 1.8.8_HD_U_F3
 - fixed rendering of custom unicode fonts
 - unicode character widths are reloaded with the resource pack
 - fixed profiler overflow with shaders active
 - reset video settings also resets shaders and FXAA
 - fixed connected textures to check for server resource pack
 (02.09.2015)

OptiFine 1.8.8_HD_U_F2
 - integrated support for shaders, based on the ShadersMod by Karyonix
 - the shader rendering features are fully disabled when no shader is active, no FPS penalty 
 - the shaders are not compatible with classic Antialiasing, Anisotropic Filtering and Fast Render 
 - added post-processing antialasing shader, based on modified FXAA
 - disabled post-processing shaders (Secret Settings) when classic antialiasing is enabled, not compatible
 - fixed inventory rendering glitch when wearing enchanted armor and shaders are active
 - fixed handheld item rendering artifacts when classic antialiasing is enabled
 - fixed GUI rendering of enchanted items when classic antialiasing is enabled 
 - fixed GUI rendering of enchanted items with Fast graphics and post-processing shaders
 - added FXAA 4x
 (29.08.2015)

OptiFine 1.8.8_HD_U_E2
 - fixed crash when Antialising is enabled
 (18.08.2015)
 
OptiFine 1.8.8_HD_U_E1
 - updated to Minecraft 1.8.8
 (01.08.2015)

OptiFine 1.8.7_HD_U_D8
 - fixed version check
 (24.07.2015)
 
OptiFine 1.8.7_HD_U_D6
 - fixed red screen tinting
 - fixed invisible mobs
 (30.06.2015)
 
OptiFine 1.8.7_HD_U_D5
 - updated to Minecraft 1.8.7
 (24.06.2015)