ADD filter logs option by IP and by date interval.

And because if the log becomes bigger it would be great to have a filter option by IP and by date interval

this makes searching for specific logging easier
ADD should have a mecanism of reset image.
ADD logs should have a lazzy scroll similar to facebook instead of more button.
FIXED button Refresh on logs table. The function logs_refresh is modified.
MOD delete field Some Criteria in form search logs.