DataBrowser : TextArea is too small for string scalar item see JIRA EXPDATA-443

src/main/java/org/cdma/gui/databrowser/DataBrowser.java

...ava/org/cdma/gui/databrowser/model/BooleanScalarItem.java

...java/org/cdma/gui/databrowser/model/NumberScalarItem.java

src/main/java/org/cdma/gui/databrowser/model/ScalarItem.java

...n/java/org/cdma/gui/databrowser/model/TextScalarItem.java

...databrowser/view/displaymanager/DisplayManagerViewer.java

...ava/org/cdma/gui/databrowser/view/item/CheckBoxPanel.java

...va/org/cdma/gui/databrowser/view/item/ScalarRowPanel.java

...java/org/cdma/gui/databrowser/view/item/ScalarViewer.java