better logging exception handling

We no handle eceptions centrally in the helper and simply return a dummy
logger. This makes the logging calls much simpler and ensures we're not
accidentally miss a

better logging exception handling

We no handle eceptions centrally in the helper and simply return a dummy
logger. This makes the logging calls much simpler and ensures we're not
accidentally miss an exception

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rename log.php to dispatch.php

This avoids at least obvious generic adblockers

option for disabling location resolving

more referer handling fixes and tests

updated Logger tests and fixed some small issues identified

fix search engine linking

more cleanup

mostly line lengths
parameter building
removal of obsolete stuff

apply auto fiexes

Autoload StatisticsGraph class

Replace pChart charting library wich Chart.js

more work on time handling

move query to new namespace

basic logging works again

more cleanup in the logger

first go at moving to sqlite

autofix some issues

fix mysqli result handling. fixes #39

handle unconfigured state gracefully #34

Make SQL functions compatible with PHP 7.0

some first go at history function

log media views

code cleanup

some minor clean up fixes

don't make use of deprecated mysql function anymore

split the graph in two on the dashboard

usually scales don't match

prepared to log visit times