Improve appearance of workspace toolbar buttons
Improve appearance of workspace toolbar buttons

pllim/ginga,naojsoft/ginga,stscieisenhamer/ginga,ejeschke/ginga,pllim/ginga,stscieisenhamer/ginga,ejeschke/ginga,ejeschke/ginga,naojsoft/ginga,stscieisenhamer/ginga,pllim/ginga,naojsoft/ginga