removed splitpane and extended OL to full screen with the right had toolbox floating over it [ci skip]
more bottom offset accounting for coords and scale display [ci skip]
ui layed out anew: introduce floating toolbox, fullscreen map, tray-like geotools pane [skip ci]
moved tag explorer pane under toolbox, logout triggers a reload to ensure clean state [skip ci]
fixed a bug which locked the entire app when the user clicked on an empty query list [skip ci]