Bundle PDB/EXP files with CMake windows install

Change-Id: I8c0c0f87d290d4b269fb74e755f346a85c59cbe0
Reviewed-on: http://review.couchbase.org/33274
Reviewed-by: Brett Lawson <brett19@gmail.com>
Tested-by: Mark Nunberg <mnunberg@haskalah.org>