Indicate that Find and HTML output are auxiliary windows

This doesn’t seem to change anything wrt. behavior, but perhaps it will in the future.
Update kvdb submodule: Debug output removed
Revert "Use custom script to simulate “codesign --deep”"

This reverts commit 434917b1e968072ae4f16c5b58f3d27ab08fd961.
Disable timestamp server for code signing

This slows down signing enormously (10+ seconds) and fails most of the time when internet connectivity is suboptimal (might be related to being behind a proxy).
Skip non-existing recent projects

Long-term it would make sense to also delete them if they haven’t been used for e.g. a month.
Update OakPasteboard to use “new” Objective-C run-time features
LRU sort recent projects and disambiguate display names