Moved AWS configuration also to global
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/resources/de/codecentric/jenkins/dashboard/DashboardView/configure-entries.jelly
	src/main/resources/de/codecentric/jenkins/dashboard/DashboardView/global.jelly
Extracted DashboardViewDescriptor to separate class
Moved fetching EC2 environments to descriptor so always available