Initial commit for rendering the info bar.
Added three functions for info:
	-draw_bar_text: renders text at a line number
	-draw_bar_title: renders a centered title at a line numer
	-draw_bar_div_line: renders a divider line at a line number
Added a function for rendering buttons:
	-draw_bar_button: renders a button on the bar
		See docstring for more info.