Logging from django.db.backends is VERY verbose, send to null

Fix logical error in confition
Fixes: #PRD-1620

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Disable dashboard debug, it is too verbose

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
[PRD-1784] do not stick to galera package version
Merge pull request #567 from Mirantis/prd1784

[PRD-1784] do not stick to galera package version
Turn off DEBUGs for corosync, it is TOO verbose

Fixes: #PRD-1788

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Merge pull request #568 from bogdando/fix_prd1788

Turn off DEBUGs for corosync, it is TOO verbose
Add Rspecs for install_ssh_keys
fix rpmcache to use wildcards and rsync instead of cp
Merge pull request #529 from bogdando/fix_prd1620

Logging from django.db.backends is VERY verbose, send to null
Merge pull request #566 from dmitryilyin/sshkeys

Sshkeys
remove MySQL5.5 without wsrep from rhel
Merge pull request #569 from mattymo/fixrhelpkgs

fix rpmcache to use wildcards and rsync instead of cp