[REFACTOR] isValid -> isLegal
[REFACTOR] merge itemClicked(String) and itemClicked(String, int)
[FEATURE] Dimension and store support
[UI] Updated view icons
[REFACTOR] Signature getDimension
[FEATURE] DimensionView
[INTERNAL] Use of new PartRenamer to save lots of code
[FEATURE] Show possible values for nominal dimensions
[REFACTOR] Extract DimensionComposite from DimensionView
[FIX] NominalDimension now support null values
[INTERNAL] Dimensions can now be saved for any URI concerning any dimensionalized URI
[FEATURE] Dimension values can now be set
[FEATURE] Dimensionalized and indirectly dimensionalized URIs can now be distinguished