Change default salt column length to 32 bytes
Remove "Beta" from version information
Fix automatic logging in when owning '*' permission or being op

This commit removes "logit.force-login.exempt" permission,
and adds "force-login.exempt-players" config property, which is
used by the isPlayerForcedToLogIn method.
Add CollectionUtils with containsIgnoreCase method
Replace .contains call with .containsIgnoreCase
Fix timeout disabling when owning '*' permission or being op

This commit removes "logit.force-login.timeout.exempt" permission,
and adds "force-login.disable-timeout-for-players" config property.