Add doctrine to composer.
Add StructureStorage interface.
Add StructureRepository specification.
Add StructureRepository implementation.
Add DoctrineStructureStorage sepcification.
Add DoctrineStructureStorage implementation.
Add StructureRepository factory.
Remove unused use statement.
Add phpdoc.
Add name to structure.
Add doctrine config.
Fix doctrine config.
Add Structure Entity annotation.
Bootstrap now returns the entitymanager.
Add persistence documentation.
Structure name is now unique.
Merge branch 'master' of github.com:gries/MControl into structure_persistence