gui: remove unneeded variable from WebkitMessagesViewClearingDisplay

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: apply message limiting on each configuration change

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: rename HtmlMessagesRenderer to WebkitMessagesViewHandler

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: remove configurability from WebkitMessagesViewHandler

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: remove configurability from WebkitMessagesViewHandler

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: modernize WebkitMessagesView

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: add some factories to WebkitMessagesView

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
message: rename enum values in MessageRenderHeaderBehavior

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: simplify WebkitMessagesViewHandler

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: store prune disabled configuration between refreshes

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>