Make profile key explicit

Make profile key explicit

Using profilename instead of name in the db key
protects it from getting overwritten by anything
else that might use name as a key.
Using explicit key names makes sure that we don't
have to add bson structure tags in the code.

Issue-ID: MULTICLOUD-558
Change-Id: I9bd6f757496af22d8662b0d114f0ef7d33a5784a
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>