comments: array of object return type
util datamap clean up
development environment variable
remove redundant pdo object function
first pass at doctrine entities
 Alt title and keyword objects
remove resource obj
new librarian properties
Knowledgebase stub
doctrine likes just $id, we aren't picky
doctrine dependencies
comments
datamap extends database connnection
database connection
first pass on knowledgebase
use research_database as table name
remove session id -- didn't realize what that was
rename back to Knowledgebase
additional on search sidebar
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