Added missing ApiModel annotations.

.../cz/muni/ics/kypo/training/adaptive/dto/AuditInfoDTO.java

.../dto/archive/phases/questionnaire/QuestionArchiveDTO.java

...rchive/phases/questionnaire/QuestionChoiceArchiveDTO.java

...phases/questionnaire/QuestionPhaseRelationArchiveDTO.java

.../archive/phases/training/DecisionMatrixRowArchiveDTO.java

.../adaptive/dto/archive/phases/training/TaskArchiveDTO.java

.../export/phases/questionnaire/QuestionChoiceExportDTO.java

...ve/dto/export/phases/questionnaire/QuestionExportDTO.java

.../phases/questionnaire/QuestionPhaseRelationExportDTO.java

...to/export/phases/training/DecisionMatrixRowExportDTO.java

...ng/adaptive/dto/export/phases/training/TaskExportDTO.java

...imports/phases/questionnaire/QuestionChoiceImportDTO.java

...e/dto/imports/phases/questionnaire/QuestionImportDTO.java

.../phases/questionnaire/QuestionPhaseRelationImportDTO.java

...o/imports/phases/training/DecisionMatrixRowImportDTO.java

...e/dto/imports/phases/training/TrainingPhaseImportDTO.java

...uni/ics/kypo/training/adaptive/dto/info/InfoPhaseDTO.java

...s/kypo/training/adaptive/dto/info/InfoPhaseUpdateDTO.java

...ining/adaptive/dto/questionnaire/AbstractQuestionDTO.java

...raining/adaptive/dto/questionnaire/QuestionAnswerDTO.java