Enable SIMD by default for wamrc and iwasm Upgrade llvm version from 10.x to 11.x for wamrc and iwasm JIT Enable libc-wasi support for Windows platform based on uvwasi Enable Windows platform JIT and SIMD support Enable Android libc-wasi support Enable to use BH_VPRINTF macro to redirect stdout output Fix windows AOT resolve symbol issues and relocation issues Fix wasm loader fail to lookup registered native symbol issue Set AOT code and data read-only after relocation Update global initialization process for latest spec cases Fix app manager fail to install large app file issue Remove unnecessary heap size check when creating wasi ctx Fix interpreter not update memory size after call native func Fix sample littlevgl/gui build issues on zephyr platform Fix some compilation warnings and enable Windows JIT