Unecessary argument 'resolution' has been removed from function logger_get_period(). A bug has been fixed in function logger_format_power_series_data().
Function logger_format_power_series_data() has been improved.
The weather data points are no longer informed to the slider chart.
The Kw conversion factor has been fixed.
Added menu-callback for captcha validation.
The slider chart name has been fixed.
Function logger_rrd_get_storage_period() has been improved.