[FIX] Stop forcePreparedStmt only if the plugin is using SQL wrapper to
avoid an error. Fixes #353
[REFACTOR] Move TimeMethod in TimeCommand since these method are only
used for that Type of Command. See #352
[FIX] new way to freeze the time by only setting the player time of the
player at the current time of the world. When unfreeze, just reset the
player time. Fixes #352