Mavenize AngioTool

- TODO: make kz.swing.markSlider known to Maven
Add markSlider.jar

- to install locally, run:

mvn install:install-file \
  -Dfile=./jars/markSlider.jar \
  -DgroupId=kz.swing -DartifactId=markSlider -Dversion=0.1 \
  -Dpackaging=jar -DgeneratePom=true