Site's now filtering down to only MS sites when site type = MRB
SOS services now get all station ids when none selected, also site
filtering criteria affect list of sites going into SOS calls.
JNDI-ify site layer name.
Merge pull request #19 from thongsav-usgs/NAWQAAN-333

Site filtering criteria applied to site and SOS services (including MRB site type detection)