Path to Image Cartographer

[nikobeer]

Should be changed in ./controller/index.js to a "new" default destination at db/apps/. See Edirom/sourceImageCartographer#8.

[bwbohl]

automatically detect installed app and dynamically supply link to edirom-sic
cf. https://github.com/Freischuetz-Digital/topicMapViz/blob/develop/modules/app.xql#L9