State settings were added to the project.

	new file:   src/groovy/rapideca/plugins/emd/setting/priority/HighSetting.groovy
	new file:   src/groovy/rapideca/plugins/emd/setting/priority/LowSetting.groovy
	new file:   src/groovy/rapideca/plugins/emd/setting/priority/MediumSetting.groovy
	new file:   src/groovy/rapideca/plugins/emd/setting/priority/NormalSetting.groovy
	new file:   src/groovy/rapideca/plugins/emd/setting/priority/UrgentSetting.groovy