* master:
  Remove teamscale findings in the database package (JabRef#1577)
  French localization: Jabref_fr: empty strings translated + removal of unused header (JabRef#1911)

* Check integrity edition check

* Conflict in Jabref_fr

* Changed order Biblatex/Bibtex condition

* Create own object

* Rename variable

* Extract checker to own file

* Improved comment

* French localization: Jabref_fr: empty strings translated + removal of unused header (#1911)

* Remove teamscale findings in the database package (#1577)

* Check integrity edition check

* Changed order Biblatex/Bibtex condition

* Create own object

* Rename variable

* Mark some methods as deprecated in BibEntry and BibDatabase (#1913)

* Mark some methods as deprecated in BibEntry and BibDatabase

* Rename getResolvedFieldOrAlias

* Use flatmap

* Fix location field not exported correctly to office 2007 xml (#1909)

* Fix location field not exported to office 2007 xml
* Add some test for exporting location and address field
Address in xml field is now imported as location
add some javadoc

* Add possibility to remember password for shared databases. (#1846)

* Add possibility to remember password.
- Add checkbox to the open shared database dialog
- Add SharedDatabasePreferences
- Add password encrypting and decrypting methods
- Update localization entries
- Reorganize clearing methods for Preferences

* Change prefs node and add class comment.

* Relativate node path for password storage.

* Fix LOGGER factory.

* Improve password encryption using XOR.

- Use username as one operand
- Add new parameter to the constructor

* Extract method.

* Improve exception handling.

* Improve password encryption and decryption.

- Use CBC and padding
- Hash the key before using
- Simplify conversion

* Fix modifier. Fix conflicts.

* Extract checker to own file

* Improved comment

* Translation of shared (#1919)

* Add missing entries in german localization

* Resolved conflicts

* Some more conflicts de sv

* Expressions changed