Update 5: Updated Suhailaths comments.
Update 4: Removed references to the feature gate from the live migration topic.
Update 3: Removed Feature Gate section from Live Migration.
Update 2: Removed feature gate from interfac and network section and added it to Live Migration section.
Update 1: Removed MacVTAP from Interface and Networks and Use Shared Resource (CPU) sections
Change-Id: I7092b8e11839eec0cbdfda2cb63ca5c97025cb67
Signed-off-by: Petsy Mathew <petsy.mathew@windriver.com>