Kajetans C++ standard library without any C++ dependencies

Kajetan Johannes Hammerle e076804076 Merge with C core 1 anno fa
cmake e076804076 Merge with C core 1 anno fa
include e076804076 Merge with C core 1 anno fa
old e076804076 Merge with C core 1 anno fa
performance e076804076 Merge with C core 1 anno fa
src e076804076 Merge with C core 1 anno fa
test e076804076 Merge with C core 1 anno fa
testData e076804076 Merge with C core 1 anno fa
.clangd e076804076 Merge with C core 1 anno fa
.gitignore e076804076 Merge with C core 1 anno fa
CMakeLists.txt e076804076 Merge with C core 1 anno fa