Move addScrollBar() call to RSTImpl constructor. It makes no sense to call it,
after every children sorting call.
Do not check the slayer, thus rst visualization detects all sentences and can
nummerate them correctly.
Start with number 1 when counting sentences in the rst visualization.
update Jetty to fix Kickstarter issues
kwic style correction
some fields in QueryController don't need to be serializable
store map of node IDs in order to make the map serializable
Merged 'develop'.