Properties - Has domain - Has DSS development stage

Has issue type	Suggestion
Has author	Sean
Has responsible person or organization	Sean
Has issue description	Some values in Has domain property are duplicates of values in 'Has DSS development stage' property
Has issue solution	Remove the duplicate properties from 'Has domain', and change 'Has DSS development stage' type to Page and make some minor changes to its values
Has issue priority	"high" is not in the list of possible values (1-high, 2-medium, 3-low) for this property.
Has task status

Here's the detailed proposal:

Domain (remove these values)	Has DSS development stage (current)	Has DSS development stage (proposed)	Description
design and specification|Specification |Identification of user needs
|Design |Conceptual design
development|Development |Development of code
testing|Testing |Issues relating to the testing of the software
Dissemination	Issues relating to the dissemination of the software
instalation|Installation |Issues relating to the installation at user sites
adoption|Adoption |Issues relating to the choice by the user to use the DSS
use|Use |Issues relating to the application of the DSS to user problems
update|Update |Issues relating to ongoing development and updating of the software