CSPACE-6146: A 'false' value for the 'exists-in-services' field attribute of 'imgOrig', 'imgMedium', and 'imgThumb' in the base-procedure-blobs.xml configuration file is causing this problem.  The Application layer excludes fields with this attribute set to 'false' when converting a Service layer's XML payload to a JSON payload.  By adding a new field attribute 'services-derived' when can now filter these fields and allow them into the JSON payloads.
CSPACE-6145: Commented out references to two Taxon-related config files in App layer 'includes' file, to disable that service in front-end layers for that tenant. (This may simply be a trivial regression from work done in CSPACE-4466.
CSPACE-6148,CSPACE-6149: Re-enable writing of App layer log statements to a log file in CATALINA_HOME/logs, rather than to a file in the App layer source code tree. Comment out temporary logging configuration that emitted TRACE level log statements for Record and FieldSetImpl classes.
CSPACE-6152: Add persons_naturalhistory schema in App layer config. This schema, formerly services-only, had been inadvertently removed as a result of unified config work.
Merge pull request #89 from aronr/CSPACE-6152

CSPACE-6152: Add persons_naturalhistory schema in App layer config. This...
CSPACE-6159: App layer's Ant build target is not replacing all config files during a deployment to the Tomcat directory
CSPACE-6158: Don't crash on NPEs if section is missing; resolves case where authority item records with contacts sub-record have a spurious 'missing' section if they have extension schema.