#18 divided refreshInMap() to submethods
#18 added zooming functionality to the current Kassenzeichen, if no entry exists for the selected mode
Merge branch 'dev' into bug/18-always-zoom-to-position-of-kassenzeichen
#18 added javadoc and some comments
#18 formatted by jalopy
Merge branch 'bug/18-always-zoom-to-position-of-kassenzeichen' of github.com:cismet/verdis into dev