Add missing run-time and build dependencies (ndnx and xsltproc)

Change-Id: I7059846d02daa2b4d41b75bcce9d024f0685e9cc
Check for duplicate NDNx Control Centers

Change-Id: I06d7aa71e1162e19f9fb38cada3c3c766b91cfd3
power management

Change-Id: Id977d3be06494078dc9708a637bc181a1919e0a4
Merge branch 'upstream' into ubuntu/precise
Updating changelog

Change-Id: I44209f516172137365a15a10b407042c8d478129