All trackers rewritten to use the dt_ui UI elements

console/htdocs/azel.js

console/htdocs/dt_ui.js

console/htdocs/dt_view.js

console/htdocs/index.html

console/htdocs/j2000.js

console/htdocs/mech.html

console/htdocs/moon.js

console/htdocs/sat.js

console/htdocs/sun.js

console/htdocs/utils.js