Remove ambiguity of ordering from SQL query
Add prefetch of last signal type to summary
Correction to ordering for summary
Add better prefetching for opdef view
Prefetch user information during brief generation
Merge branch 'master' of https://github.com/abeverley/ADBOS
Merge branch 'master' of https://github.com/abeverley/ADBOS
Merge branch 'master' of https://github.com/abeverley/ADBOS
Merge branch 'master' of https://github.com/abeverley/ADBOS

Conflicts:
	ADBOS/DB.pm