v1.7.5
fix #284, reported by @beiDei8z : added test cases for path/to/lz4cat
Makefile : added capability to install libraries Modified Directory tree, to better separate libraries from programs.
changed default PREFIX and MANDIR
updated programs\README.md
Merge pull request #292 from inikep/dev
bench.c based on zstd
executables use basic types from util.h
added a few dates
Updated man page
fix #285 : lz4cat doesn't work with stdin (reported by @beiDei8z)
use FindFirstFileA and FindNextFileA on Windows
util.h and platform.h based on zstd