add a low-level stdlib-based cx_reallocate()

add docs for the compare.h and printf.h utilities

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

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

mercurial