* lib/facter/ec2.rb: Properly handle ip+port when testing connectivity of ec2 metadata service.(LP: #732953) * lib/facter/util/collection.rb: Backported fix from upstream commit 2255abee7bdb9b6478ca228546e3d275dbac0ec3. Reload all facts if the requested fact is not found. Ensures consistency after facts have been cleared. (LP: #876130)