Revert "Revert "[MOD] Keep YML as the default wrapper instead of SQLite to avoid further problems. See #296""

This reverts commit 5a4f074e8b83837aa33367a6dc932b6b54269eed.
[FIX] Remove flood debugCode.
[FIX] Some optimization on the code to reduce the lag.
[UPDATE] Items.csv
[FIX] Opimization of Home command.
[OPTI] Some opitmisation about the setLastLocation.
Revert "[FIX] Opimization of Home command."

This reverts commit 3a7f4552a47b90395a207b2f0e9da039fa61537d.
[FIX] Minor optimization of home
[FIX] Remove support for SQLite. Fixes #329
[ADD] Adding a updateChecker for Stable and Dev version in AdminCmd. It
possible to disable it, and only check the rss flux of the WebSite.
Fixes #343