version 1.0.0-snapshot
open ontology from Bioportal menu text
updated copyright years in about box
Synchronise the list of available Validation Types (in the dropdown list) according to whether an OWL or SKOS file is selected
Updated version to reflect this is SKOS development version
Added support for adding comments/description to the workbook metadata
Append some Created by RightField text to the metadata comments when saving.
Refactoring, to allow the tree node to be selected according to the IRI of the entity or concept selected in the spreadsheet.

Also selecting the correct tree displayed in the tab pane
merged across some hardening and improvements from v1 branch
Fix to correctly select the SKOS item in the hierarchy when clicking on it