Copyright-holder and year information is extracted from git log.
git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
The semantics for sorting PresentationInfo are up to the caller, not the
PresentationInfo object, so operator<() was removed and callers specifically
invoke ::order() for sorting.
* display metrics for every used meter-type
* show metrics between meters with differnet types
* update text and label alignment for meterbridge
* fix crash when deleting metrics-strip (zero route)
* clean up metric pattern code (use float for dBFS)
- rework metric/tick image cache invalidation
- flush cache
- send signal to queue redraws
(TODO) selectively flush cache // cache per size, style
- add four common line up levels
