Upgraded to ZF 2.1.0.
Fixed incorrect setShareByDefault() behavior.
Simplified initialization to match latest skeleton application.
Resolving VUFIND-741 (bug in validation of module name -- illegal characters allowed).
Eliminated static export tools -- now a regular object configured through service manager.
Moved logic from record helper to export helper to centralize export-specific functionality and simplify configuration loading.
Further separation of export functionality from record driver/controllers.
Added missing comment.
Factored VuFind\Config\Reader calls out of Record Drivers and into configuration.