cleaned up the code a bit and also added some additional documentation to the classes and methods

release_v1.0: for simplicity updated Builder to use "type" as tui chart name in TUI javascript + added new examples for column chart, bar chart and line chart + redesigned example pages + updated readme

init commit to release v1.0: includes basic bar chart and php components for building the chart javascript

init commit. Gotta start somewhere. Initial setup of composer for autoloading PHP classes + setup Draw class for handling chart drawing after processing and DataPrep trait for handling data conversion for js script to use + setup index.php example of working tui-chart js for reference + interim commit

Initial commit