make a grep module and remove grep as a client dependency
make location before download
fix client::env::home() call (forgot () )
grep test module
added client downloader
added support for extracting dmg files on linux using p7zip
made sure that p7zip syntax is correct and automatically overwrite files
fix saving file on more than 1 platform
update progress
make these files not executable anymore
add rsu-query.exe for windows users (might have to be recompiled later, just providing it for windows users to test)