Bug 12435 - Update MARC21 frameworks to Update No. 18 (April 2014)

Bug 12435 - Update MARC21 frameworks to Update No. 18 (April 2014)

This patch updates MARC21 frameworks to Update No. 18 (April 2014)
Also updates values on database for MARC21 installs.

To test
1. Apply the patch
2. Run updatedatbase.pl, check that runs without error
3. Remove default framework, load again. Check that loads without
error.
4. Verify changes
Bibs
007/04 Sound recording -> q Quadraphonic, multichannel, or surround
347f -> Encoded bitrate
110/1,610/1,710/1,810/1 subfield c -> repeatable
Auth
110/1,410/1,510/1,710/1 subfield c -> repeatable

Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
Checked changes are according to documentation from LOC and
consistent between sample files and updatedatabase.pl.
No problems found, all English frameworks were updated.

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>