Uses a filtered store for the messtellen in PKommentare and MKommentare grids. This narrows down the list of selectable messstellen to those the user is currently associtated to

# use glob syntax.
syntax: glob
doc
css
gfx
build
extjs
*.orig
*.jse
*.rej
*/.*
*.swp
ext-*/
resources/
# switch to regexp syntax.
syntax: regexp