Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>

A number of tests use the script `run-aa-test`. Add the shell port of this
script to common so that it doesn't need to be replicated in multiple
places.

This script uses `aa_log_extract_tokens.pl`, so pull that into common too.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>

Signed-off-by: Frédéric Dalleau <frederic.dalleau@collabora.com>

Add more helper scripts required by tests

See merge request common!1