CommandAbstract now extends Symfony\Command
Changed command Configtest to configure and added empty questions
Started writing dialogs for configure command
Finished command configuration.
Removed configuration files.
Added general askAndValidate method in CommandAbstract.
Adapted ConfigruationFilewriter.
Fixed error in ConfigureCommand
Migrated command Create
Fixed bug in CreateCommand and ConfigureCommand.
Removed old code.
Fixed issues in writers