Added help strings for some commands. Added check so that all commands fail gracefully if no database is attached. Removed get as a user-exposed command since it is only for internal use for now
Added help strings for some commands. Added check so that all commands fail gracefully if no database is attached. Removed get as a user-exposed command since it is only for internal use for now

desilinguist/paraquery,codeaudit/paraquery,codeaudit/paraquery,desilinguist/paraquery