cassini-config: Add kas configuration files

The kas configuration files for cassini baremetal, baremetal-sdk,
security, ci, qa-checks, kas-runner and tests are added.

Signed-off-by: Devaraj Ranganna <devaraj.ranganna@arm.com>
Signed-off-by: Kamil Dziezyk <kamil.dziezyk@arm.com>
Signed-off-by: Hugo L'Hostis <hugo.lhostis@arm.com>
Signed-off-by: Joel Goddard <joel.goddard@arm.com>
Signed-off-by: Richard Neill <richard.neill@arm.com>
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Nathan Dunne <Nathan.Dunne@arm.com>
Signed-off-by: Filipe Rinaldi <filipe.rinaldi@arm.com>
Change-Id: Ie8bcde364cce9500392ebd3b71b8cf13576ebcf8