Disabled the unsetting of index, community, leaderboard, and database-related session variables during a reset.
Disabled the unsetting of index, community, leaderboard, and database-related session variables during a reset.

They're not necessary for anything game-related so we should leave them as-is.

AdrianMarceau/mmrpg-prototype,AdrianMarceau/mmrpg-prototype,AdrianMarceau/mmrpg-prototype