[LMS-789] added external links with simple regexp checking

.../client/web/client/application/model/ExperimentModel.java

...ic/client/web/client/application/model/MaterialModel.java

...eric/client/web/client/application/model/SampleModel.java

...plication/model/renderer/AbstractPropertyColRenderer.java

...pplication/model/renderer/DefaultPropertyColRenderer.java

...lication/model/renderer/HyperlinkPropertyColRenderer.java

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

...lication/ui/columns/framework/AbstractPropertyColDef.java

...columns/specific/experiment/PropertyExperimentColDef.java

.../ui/columns/specific/material/PropertyMaterialColDef.java

...tion/ui/columns/specific/sample/PropertySampleColDef.java

...lient/web/client/application/ui/field/HyperlinkField.java

...web/client/application/ui/field/PropertyFieldFactory.java

...t/web/client/application/ui/widget/ExternalHyperlink.java

...openbis/generic/server/business/bo/PropertyValidator.java

...enbis/generic/shared/basic/CommonValidationConstants.java