Updated mods to 3.5 for ingest and editing.  Updated xml editor
Deduplicating schemas and consolidating them into the metadata module
Merge pull request #215 from UNC-Libraries/mods-3-5-redux

Updated mods to 3.5 for ingest and editing.  Updated xml editor
Allowing for file uris with no scheme to skip staging resolution
Committing ingestion event to premis log file.  Removed special premis upload block since it wasn't being used