- Made use of the GCC -ffreestanding option for all toki-system components
- Introduced a shared state chache in the sample config
- Added toki-libc-headers where needed to cope with the missing libc
- Made newlib and libgloss changes apply to _elf and _freertos-elf overrides
- Moved toki-elfloader to a different repository

- Added missing dependency to elfloader (elfloader-headers)
- Patched cmake-native with a platform file for the 'Elf' platform, which is our baremetal toolchain

[chg] Smaller optimizations and adjustements + introduction of toki-baremetal build support for newlib

- Replaced TARGET_OS with TOKI_OS for all source path related operations
- Introduced COMPATIBLE_HOST statements for freertos related recipes
- Prepared the newlib recipe to be build for baremetal targets as well

[chg] Resetting the do_write_qemuboot_conf dependencies in toki-conf to avoid changing the meta-xilinx layer

[chg] Moved application specific recipes to their own layers and added a get_toki_app_build_params method

[chg] Improved the documentation for the applist target, as well as introduced stable symbol names within the built binary

[chg] Added a comment on the not considered byte-order problem in the CFFI interface to AppListEntry_t

[chg] First working version of an automatic config transfer from the JSON-based deployment config to the AppListEntry_t C structure