modern-styled bandwidth configuration menu

...routerconsole/java/src/net/i2p/router/web/HelperBase.java

...e/java/src/net/i2p/router/web/helpers/ConfigUIHelper.java

apps/routerconsole/jsp/welcome.jsp

installer/resources/themes/console/dark/console.css

...ller/resources/themes/console/images/wizard/logogrey1.png

...ller/resources/themes/console/images/wizard/logogrey2.png

...ller/resources/themes/console/images/wizard/logogrey3.png

...ller/resources/themes/console/images/wizard/logogrey4.png

...ller/resources/themes/console/images/wizard/logogrey5.png

...ller/resources/themes/console/images/wizard/logogrey6.png

...ller/resources/themes/console/images/wizard/logogrey7.png

...sources/themes/console/images/wizard/undraw_High_five.png

...s/themes/console/images/wizard/undraw_connected_world.png

...r/resources/themes/console/images/wizard/undraw_globe.png

...urces/themes/console/images/wizard/undraw_in_progress.png

...resources/themes/console/images/wizard/undraw_metrics.png

...ources/themes/console/images/wizard/undraw_speed_test.png

...rces/themes/console/images/wizard/undraw_startup_life.png

installer/resources/themes/console/light/console.css