Override short timeout for commit/optimize operations.
Fixed bug: identifier not injected into Summon results.
Simplified getResourceSource / getSourceIdentifier redundancy.
Still more work to do for a comprehensive cleanup.
Improved exception handling for Solr parse errors.
Simplified record loading.
Use record loader for hierarchy generation.
Use record loader in OAI server.
Created support method for loading a batch of records from a single source.
Removed redundant comment.
Cleaned up namespacing.
Centralized record loading in search service/record Loader.
Eliminated getRecord/getRecords in Results classes.