Matt Svoboda

This PR is still a long distance away from being ready. It expanded way past its original scope and now it's blocked by a few other things. I just converted...

Eh. Revisited this and decided to come to terms with deleting some endearing but unnecessary code. Revised the description appropriately and force-pushed a simpler commit.

Resubmitted - previous push had some lingering XIB junk which was generating warnings

Redid the PR. Made a couple other minor fixes which popped out at me. See the commit msg for details.

Updated: fixed an issue where trying to load a config file which didn't exist could result in infinite table refresh

Fixed a minor bug which caused in-line editor to be opened at the same time popup editor was opened

> Is this abandoned? @konkrotte not at all. I think this was too large and complex to be accepted as a PR. But I've rolled it into my fork along...

Pulled and ran this PR. Wanted to note a couple of wrinkles. Biggest concern: I noticed this also disables the "hide when cursor exits the window" functionality. I've been meaning...

This looks like a legit bug, but you could instead fix it in one line by changing `mainWindow.isWindowLoaded` to `mainWindow.loaded`.

Backed out the portion of changes which "fixed" the number of thumbnails generated. I see now why 100 is more of an aspiration due to technical tradeoffs. There are likely...