Separated workspace caption from background to accommodate resizing taskbar app icons.
Reworked taskbar container height so it doesn't resize when icons resized; Now using 16px for normal icons; Added class for focused app icon.
Only add gnome shell popup-menu-item class if shell version greater than 3.4
Added boxlayout container to center caption number, name, count, and spacer labels on x and y axis.
Reversed x_align of caption items so that extending items aligns them to the left; Fixed bug in _initWindowApps
Moved css styles to box layouts wrapping caption items - this fixed vertical centering issue.
Defined label boxes to prevent throwing errors; Fixed where windowcount images no longer transparent;
Added option for large app icons in taskbar; Adjusted css stylesheet for thicker (22px) caption.