add release notes with tlm3d-karte layer updates
Merge pull request #786 from geoadmin/dev_ltclm_release_notes

add release notes with tlm3d-karte layer updates
Better qrcode url handling
Fix typo
Update migration guide
Merge pull request #792 from geoadmin/gal_update_migration_guide

Update migration guide
Merge pull request #789 from geoadmin/gal_betterqrcode

Better qrcode url handling
Use the mapExtent in bbox parameter instead of imageDisplay
Merge pull request #793 from geoadmin/fix_ag

Fix cadastralwebmap html popup
owschecker: updating links
Merge pull request #799 from geoadmin/mom_owschecker_doc

Owschecker: updating links
corrected tip fehler
Merge pull request #797 from geoadmin/treasure

Correct typo
First version of shorten url using dynamoDB
Making sure permalink is not yet in DB
Use encoded url in example
Shorten link redirection
Add clientdata table to models
Base of import script
Move dynamodb model definition in models