Patch from Niles Ingalls to make patron phone number searching more matchy.

Patch from Niles Ingalls to make patron phone number searching more matchy.
With assistance from Mike Rylander on pointing out the needed indexes to keep
search fast, and from Mike Peters on arranging a last minute DCO :-)

Type numbers into a patron phone number field and get a match regardless of
the punctuation actually used in the database.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@20429 dcc99617-32d9-48b4-a31d-7c20da2025e4