add web docs for buffer and stream copy

add web documentation for strings

add allocator example

update install instructions for ucx 3.0

add empty sections to features.md

remove deprecated align=center attribute

remove trees from UCX 3.0

fix some typos in UCX 2.1 documentation

update general web documentation structure

add header and footer to list of build dependencies

(0) -300 -100 -10 +10 +100 +300 tip

mercurial