cleaned up vanished transitions in the mean time.

Fixed spelling mistake

Moved "Ignore messages from unregistered users"

Relocated to the chat settings tab.

Username block highlighting

Sortable card views can now be split into pile types

Added xdd schema for "cod" decks; fix #545

Refactored Settings Tab

Click tag mentions

Added "Chat settings..." shortcut to chat cog

Added a separator

Previously was adding pixels, rather than using ratios. this was cutting
off cards on higher res screens

- removed heap alloc

- removed heap allocation

- removed heap allocs

replaced the resize(x, y) to "pack" the widgets. It saves space and
makes the settings tighter.

~ Removed some heap allocs
~ Remaining heap allocs are needed.
~ Unrolled "one line" declarations in header
~ restructured logic in GeneralSettingsPage

Refactored Appearance Tab

- removed some heap allocs
- removed setting of zone view, its not needed here, its configurable in
real time, in game.

Added the @ back to the chat, this will help if a user does not have the
newest version of the client.

The line edit now gets focus for faster typing.

You can now click on a username in the main chat to add a "@username"
tag to the chat. Makes communication with other users using tags faster.

I was able to find a simple way to achive the block highlighting.

Fixed #557

Limit pixmap cache size to 2047MB; fix #555

also, fix any invalid values loaded from config

+ added comments
+ refactored optimumRect

Updated chat setting tab

+ Renamed "Messages" to "Chat Settings"
+ Moved the chat mentions to this tab
+ Added boarder round macro settings

Added title for sound settings

+ When viewing a sorted view (like revealing hand, or looking at
library), the cards will now be sorted in columns based on the main card
type.
+ Settings are now saved.