Fix User Daemon Updates Check

Don't try to create temporary database directory if it already exists as doing so triggers exception before the handle is set which causes update check to fail.

preserve file attrs when copying database files

use absolute path for vapidir

Fix Bugs In The Commands Used To Setup Temp DBs

alpm_config.vala :: fix copy command so that globbing and brace expansion works. fix double path separator in both the link and copy commands.

Stop Downloading Database Files That Are The Same As Local Copies

copy existing database files into tmp directory before refreshing databases that way alpm will only download files that have changed since the last sync

systemd timer fine tuning for cleancache and mirrorlist

Update org.manjaro.pamac.system.conf