build: package v1.0.4

build: include progress icon in addon map

feat: "Discard hidden nodes" now handle new "Jump In" Freeplane command

doc: reformat javadoc and improve concurrency documentation

fix: ancestor text not displayed when leaf match by other part than core

feat: display unfiltered nodes if jumper starts with empty search pattern

feat: ensure the GUI is built in swing EDT

feat: select current node if it fits the pattern

todo: update todo list

build: add new progress gif to addon package

feat: enhance concurrency and cache/search consistency

feat: get GUI font from UIManager

feat: filter can be empty and match any SNode

style: rename variables

feat: new search in progress gif