Log Message:
ugrep: updated to 6.1.0

ugrep v6.1

improves option -w to support Unicode as planned
makes [[:alpha:]] and other [::] character classes also match Unicode by \ 
default, like \p{Class} already does, unless option -U (--ascii or --binary) is \ 
used
Unicode word boundaries \<, \>, \b, \B unless option -U (--ascii or \ 
--binary) is used
adds static Linux builds for x64 and AArch64
improves bash and zsh auto-completion usability