Merge pull request #3 from ehuelsmann/1.4

Add employee name check for migration.
Merge pull request #6 from ehuelsmann/1.4

Insert an empty-string BIC number if none has been provided.
Merge pull request #8 from ehuelsmann/1.4

Solve issue with authentication for company databases to be created.
Merge pull request #2 from ledgersmb/1.4

sync over 1.4 branch