Szefo patches

[szefo09]

Fixes/Changes included:

• Add a Fade-In/Fade-Out for Focused cards.

• Fix issue caused by null reference exception when trying to join password protected rooms, and center every input and choice dialog window

• Fix issue caused by skipping targetAction.FromCard.TargetsOtherCards = false;.

• Add a more accurate sorting to Limited Game Window (sorting by two last choices).

• Add a Return button to quickly return all cards in Deck to Limited Card Pool.
  

• Attempt to sort the filters in Limited Game more naturally (instead of sorting 1->10->2, we try to sort 1->2->10 if possible):
  
  

• Allow adding more than one Pack at a time in the Start Limited Game window:
  

[kellyelton]

Just let me know when you're ready for this to get merged.

[szefo09]

Feel free to add those changes! After discussing it more in the discord, I cannot deep-dive into the engine changes, so those are what I have so far.

[szefo09]

Added changes just recently:
Fix issue caused by null reference exception when trying to join password protected rooms, and center every input and choice dialog window
Added a fade-in fade-out for focused cards to my PR. Feel free to adjust it.