classes renamed to species (there are no aliases anymore)
database data about annotators cleared

command tests fixed, converter tests fixed and some pathvisio tests
fixed

model-command, graphics and pathvisio converter in progress

model refactoried, celldesigner parser passes tests

the rest stil to be done

classes for all species

SpeciesAlias implements AnnotatedObject and Element doesn't
most of the tests pass

biocompendium) are turned off