* _charts_series_values() moved from charts.inc to charts.module

Misc:
* charts_chart() dont need the chart plugin as the first argument, since it will be given using the $chart array or thru settings

* Charts System will allow users to see statistics about their Drupal site with Charts.

* Eliminate useless/unused value labels

* Print error messages for Google Charts API when something went wrong

* Code reorganization for Google Chart API
* Better Doxygen documentation

* Select the default color for series

* series color and legend were active even if none was determined

New features:
* Values legends now working

* Example chart is printed whatever the situation
* The example data is not merged to default settings because it will be done later

* Now settings options about series are loaded. So its possible to set default color for series.

* Series color and legend

* New attributes on settings page's example chart

* _google_charts_chart() will set all chart-level data
* _google_charts_series() will set all series-level data
* _google_charts_values() will set all value-level data

Misc:
* Google Chart now uses the new chart data schema

* _charts_values() will return only the numeric values from a series, even it has values with attributes
* The example data on settings page now uses more advanced chart data

Misc:
* the Chart Data Structure changed. settings page now uses the new schema

* Code organization

* hook_chartsapi() will bring FusionCharts charts to life! (what a vague comment)

* Non-hook functions will be placed on fusioncharts.inc

* Now data is given in an array with all series.
* $max is calculated inside the function, instead being given as a parameter

* On settings page, the example data is now a array with data series
* _charts_module_invoke_all() is about the same as module_invoke_all(), but will sum the array results instead merge_recursively

* FusionCharts integration

* correct module name on hook_chatsinfo()

New features:
* hook_chartsapi() first implementation

* To minimize the module footprint, all google chart non-hook function are now placed on google_charts.inc

* First implementation of Open Flash Chart

* hook_chartsapi() now process the chart data
* google_charts_encodesimple() will encode the chart data, to shrink the URL string

* Google Charts should require Charts module to operate

* Example data on settings page

Misc:
* code organization

* hook_chartsinfo() and hook_chartsapi() basicly implemented

* Settings page now stores the chart provider, the chart type and some basic layout settings
* Settings page now displays the chart example when required info is provided

* charts_chart() function now works fine

* implementation of hook_requirements() to alert users that he/she didnt installed any chart provider module

* charts.install will hold all installing/uninstalling procedures

* charts.inc will hold all non-hook functions, such as settings page and testing environment

* File $Id: $ correctly placed

* hook_menu() implementation, creating a settings page and a testing environment
* charts_chart() function will be the contact point to all external modules to create a chart from a data

Misc:
* File $Id: $ correctly placed

* Google Charts API integration

* A small warning about the charts_api.txt file

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