Fixed bad namespace in Chart.php

Row role support added.

Adding support for timeofday columns

Lava.js Bug Fixes

AJAX Data Loading

Added Lavacharts#exists() method to check for existing charts by type…

… and label

Added focusTarget to line & area charts

Added BarCharts, jsapi() method, Psr4 Autoloading, Non-Composer insta…

…lls, Cleaned up code to Psr2

Added jsapi() method

Timezone Fixes