improve labels of toolbar icons change default toolbar set to have a separator instead of a flexible space between select database and switch pane items
improve labels of toolbar icons
change default toolbar set to have a separator instead of a flexible space between select database and switch pane items

closes issue #159
prabowomurti/sequel-pro,prabowomurti/sequel-pro,brittneybrinsfield/sequel-pro,prabowomurti/sequel-pro,prabowomurti/sequel-pro,Shooter7119/sequel-pro,brittneybrinsfield/sequel-pro,brittneybrinsfield/sequel-pro,Shooter7119/sequel-pro,vieten/sequel-pro,vieten/sequel-pro,Shooter7119/sequel-pro,prabowomurti/sequel-pro,vieten/sequel-pro,Shooter7119/sequel-pro,brittneybrinsfield/sequel-pro,Shooter7119/sequel-pro,vieten/sequel-pro