copied linechart as base
built basic example for geo chart
added switch statement in main gchart lib for geochart, fixed up example
updated readme and config
working on advanced example, creating config options for geochart
fixed some missing default params in config options
fixed merge conflict
chaining with config objects
added config_object_factory so __call can create configObjects
fixed datatable bug, fixed bugs in configOptions __constructor logic
added array_type_check helper
added error checking to colorAxis
checking colorAxis
updated basic_line_chart example