czech language - sprint 31

updated
Fix dialog positioning
Fix not exactly centering and remove console.log
Remove preferences migration code
Updated german translation (Close All...)
Merge with master
Merge pull request #5461 from adobe/njx/merge-5331

Merge #5331 with master
Merge pull request #5399 from WebsiteDeveloper/dialog-layout

Fix dialog positioning
set sprint 33
Merge pull request #5463 from adobe/randy/set-sprint-33

Set Sprint 33
Merge pull request #5429 from WebsiteDeveloper/remove-preferences-migration

Issue: #3217 Remove preferences migration code
Merge pull request #5459 from SAPlayer/update-german-translation

Updated german translation (Close All...)