With version 1.5 being released there have been a lot of changes to how Minecraft texture packs work--including the ability to load HD texture packs without .
You can download all texture packs using MCPE Master app. MCPE Master: CHECK .
Update: This tutorial does not work since 1.6 as they changed the whole way texture packs worked and made it now so you have to use resource packs instead.
Hey guys its ThePersuasiveGamer Heres how to have a texture pack folder in the new update with Optifine. Enjoy.