[LMS-1689] replace sections with tabs (initial version)

...ent/web/client/application/AttachmentVersionsSection.java

...c/client/web/client/application/DisposableTabContent.java

.../generic/client/web/client/application/ProjectViewer.java

...bis/generic/client/web/client/application/TabContent.java

...generic/client/web/client/application/plugin/IModule.java

...ent/web/client/application/ui/ModulesSectionsManager.java

...lient/web/client/application/ui/widget/SectionsPanel.java

...demo/client/web/client/application/module/DemoModule.java

...eb/client/application/dataset/DataSetChildrenSection.java

...web/client/application/dataset/DataSetParentsSection.java

...lient/web/client/application/dataset/DataViewSection.java

.../web/client/application/dataset/GenericDataSetViewer.java

...ient/application/experiment/ExperimentSamplesSection.java

...lient/application/experiment/GenericExperimentViewer.java

...eb/client/application/material/GenericMaterialViewer.java

...eb/client/application/sample/ContainerSamplesSection.java

.../web/client/application/sample/DerivedSamplesSection.java

...nt/web/client/application/sample/GenericSampleViewer.java

...t/web/client/application/sample/ParentSamplesSection.java

.../web/client/application/sample/SampleDataSetsSection.java