Turns out, sw_accession is generated database side and not in the ORM layer.

All we need to do is ignore insert, update, and let the database do the rest.
Removed unused imports.
Renamed resource names and method names to be consistent.
Merge pull request #159 from SeqWare/feature/SEQWARE-1783

SEQWARE-1783 : Admin webservice sw_accession generation
Merge pull request #160 from SeqWare/feature/admin-ws-silentlake-support

Feature/admin ws silentlake support