Baseline subdirectory should not contain the name of the database

The following discussion from !151 (merged) should be addressed:

• @amohammadi started a discussion:

  @tiago.pereira this is not good. because verify.py already creates the database folder. I am running the baselines locally and they get saved in /temp/amohammadi/atnt/atnt/eigenface/preprocessed ... which is repeating the atnt name twice.