bugfix
Add support/management for multiple Ensembl databases.
Extend ensemblAdaptor with version number and fetch entries by ID.
Extend database for use of mutations.
Make segment adaptor compatible to new location concept.
Extend base adaptor.
Generlize to study and platform concept.
Add missing Study class.
Add mutation adaptor.
Add tests for mutation adaptor.
Add missing file.
Rename column.
Update fishoracle.sql.
Add test suite and adapt api to database changes.
Bugfix and rename variable.
Remove duplicate create table.
Bugfix.
Bugfix.
Update study and store study.
Extend study adaptor.