Added API routes and methods to access objects by identifiers.
Added spec test for Intel Obj API show route
Changed separator from slash to dot
Added spec test for file_by_identifier_path
Added test for post to generic files controller
Added test for API generic_files#index
Corrected a couple of typos
Added test to get events by object identifier
Fixes and tests for API events calls
Index & lookup IntellectualObject.identifier as Solr symbol field
Added API route and test to update IntelObj by identifier
Can now update generic files using identifier
Use checksum property instead of checksum_attributes when serializing to JSON
Merge branch 'feature/api-ids' into develop