Add note to value-linking dealio and fix link.
Keep original values to build searches...

Also, use some closures with array_map instead of foreaching.
Fix so we don't throw warnings in the admin.
Merge pull request #1 from jordandukart/7.x-admin-warnings

Fix so we don't throw warnings in the admin.
Merge pull request #166 from adam-vessey/7.x-UMKC-12

Fix value-search links when formatting dates.