synchronize jetty versions
allow to use superdev mode with netbeans

just "run" the annis-widget project
Check in the search icon for example queries.
only add components if not already added

This fixes the bug that MediaPlayer does not jump to clicked position on the second click (and maybe also other bugs)
changed the HTML vis to per default just output the token as plain-text
use split panel to allow changes the proportions between control panel and tabs

double click on it to hide or restore control panel
first work to modify startup page by bootstraplistener
do not remove the original element (it is needed later)
compile SCSS in advance and make the v-app 100% width/height

This fixes the problem that the "Please wait while loading" image was not visible on bootstrap.