use dirs to create directories instead of postinst
remove unnecessary files
modify Depends package and set maintainer as me.
rename files
remove unnecessary files
make it simple a bit
remove unnecessary files
remove unnecessary file
fix copyright info
update a bit
set verbose setting in /etc/default/tg-agent

users can change verbose setting if they want
remove unnecessary files
fix Section:
probably upstream don't release tarball...
not need to modify permission for dirs

It will be handled by dirs file
don't forget adduser package

it's called in postinst
remove {$dist:Depends}

We don't know this variables...
quiet adduser
don't handle libyaml per distribution version
install example-clients files