Fix libmysqlclient detection on 64-bit linux

move sounds+themes folder inside cockatrice

- `sounds` and `themes` moved into `cockatrice/`

moved subdirectory reference
`/cmakelists` to `/cockatrice/cmakelists`

Add "Import custom set" function

Move schema to Innodb and add FKs

Re-Implemented the moderator notification upon user warning/ban

add template for issues

todo file - removed usermanual part

https://github.com/blog/2111-issue-and-pull-request-templates

move to .github folder + prompt for date

Cmake: build Windows Xp compatible packages

Fix #1805

Fixes for create game dialogue.

Correctly save and retrieve docks size in game tabs

fix #1777

Update replay maintenance script

Update the replay maintenance script to allow for rolling replay maintenance along with cleanup of the two associated db tables (replay access and games).  This updated script will now allow players to see the past X days (8 by default) of replays rather than loosing all replays from the point in the the script gets run.

shortcut tab adjustments (settings)

- typo fix
- improved description of some shortcuts

Made reseting the create game dialogue box only select 'Only regeistered users' if player is a registered user.