Do not create custom log for HttpError

Update code to use the default logger instead.
Do not create custom log for HttpError

Update code to use the default logger instead. Fixed #139
Merge branch '139-remove-PhpGt-log-file' of github.com:8w/PHP.Gt into 139-remove-PhpGt-log-file
Merge branch '139-remove-PhpGt-log-file' into live
Merge branch 'live' into suppress-reset-font-size