Added more informative error responses
Add repository name text field to widget form
Integrated repository name selection and added better error checking
Integrated refresh interval selection
Added html5 number select for width,height, and refresh widget options also added default options
Added intval for img with and height
Removed username and widget id from class config array and added start for function/shortcode values
Updated read me with current changes
Added the ability to use the widget as a short code and a function
Added screenshot of the new widget settings
Made it so the short code can return it's result instead of outputting it
Added demo link