This change will modify a number of things about the way
we manage guideline sources
- it allows the api to pull guidelines from a list of
additional guideline sources, as specified in conf
- changes the object returned by the guidelines api
from a list to a dictionary of lists pertaining to
a specific guideline type
Change-Id: Ic42197b32d4c9030a35e613cae8cc64dca794c85
0f55b39a6b
