New input dialog with variable amount of fields
Changed the way to handle the own database file

This should make it easier to update the format of the file and also prevents errors when someone keeps this file but the deletes the original calibre file
New editor for table fields used
use conventional util name and update koreader-base
Merge pull request #1 from chrox/WS64-master

use conventional util name and update koreader-base
Merge pull request #842 from WS64/master

Add a new multi line input dialog and change some search behaviour