Don't log exception during exception handling twice.
Disconnect destroyed signal of objects deleted in objreg.

Fixes #205.
Fix disconnecting from objreg for deleted objects.
Invert background-tabs setting when Shift is pressed.

Closes #175.
Don't get prompter widget when restoring None context.

This basically did hide #95.
Describe _busy attribute for prompter.
Ignore new statusbar questions when we're shutting down.

Fixes #95.
Move install instructions to own file.

This fixes a part of #244.
Fix TypeError when closing tabs with older PyQt-versions.

Fixes #257.

It seems disconnecting a signal from a destroyed object gives us a
"TypeError: pyqtSignal must be bound to a QObject, not 'WebView'" instead of a
RuntimeError with older PyQt-versions (5.2.1).
Update cache size if storage->cache-size is changed.
Add spacing to DownloadView.
Remove unneeded 'except RuntimeError'
hints: Ignore TypeError when disconnecting contentsSizeChanged.

Fixes #263.
Hide 'load glyph failed' Qt warning.
Don't call processEvents in NetworkManager.

This caused the segfaults and memory corruption issues mentioned in #256.
configtypes: Handle none_ok differently for List.
Move special network replies to their own file.
configtypes: Add new UrlList type.
configtypes: Add more tests for List/UrlList.
Escape regex correctly.