CarrotJuicer cleanup for TeamRaceAnalyzer

_cleanup.ps1

$files = Get-ChildItem -Include *.msgpack -Name

$teamRaces = $files | Where-Object {($_ -match "R.msgpack") -and (Get-Content $_ -Raw | %{($_ -match "race_start_params_array") -and ($_ -match "race_result_array")})}
New-Item -Path .\TeamRaces -ItemType directory -Force
Copy-Item $teamRaces -Destination .\TeamRaces\

$roomRaces = $files | Where-Object {($_ -match "R.msgpack") -and (Get-Content $_ -Raw | %{($_ -match "room_info") -and ($_ -match "race_horse_data_array")})}
New-Item -Path .\RoomRaces -ItemType directory -Force
Copy-Item $roomRaces -Destination .\RoomRaces\

New-Item -Path .\Backup -ItemType directory -Force
Move-Item $files -Destination .\Backup\