Model extended to include pdb annotation (species class extended and added 1:N to uniprot and 1:N to structure). ORM mapping. Unit tests working. Tested on web server with SNCA.

Resolve "publication list should be searchable"

Closes #144

See merge request !60

Reference db name improved

See merge request !59

some refactoring giving additional Rest API functionlaity

See merge request !58

References rest result improved

See merge request !57

User login with dot produced errors

See merge request !56

spring content type recognition is disabled