add CLIENTFILTER_NOSPECTATORS to Client_RespawnAll()
add team settings to player_spawn
change tf_arena_use_queue to 0 on ActivatePlugin()
Commit player_team condition

* Also add CLIENTFILTER_NOOBSERVERS
Guard DeactivatePlugin

Fix issue, https://forums.alliedmods.net/showpost.php?p=1881306&postcount=9
Hidden's attacker was equal to 0, causing a bug.

Fix issue, https://forums.alliedmods.net/showpost.php?p=1881184&postcount=4
Bump version for release