image id added to RIMDsl.xtext
new test added for drill down id
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'origin/master' into rimdsl-changes-for-drilldown

Conflicts:
	interaction-dsl/com.temenos.interaction.rimdsl/src/com/temenos/interaction/rimdsl/RIMDsl.xtext