-Structured target profiles -- Zeerex?
-Normalization of records -- test if libXSLT is fast enough to:
- -- Extract Subject headings, titles, dates, authors for facets and display
- -- Merge keys for relevance ranking, etc.
- -- Also normalize to UTF-8.
-Implement timeout of sessions, so they don't sit there forever (simple).
-Factor Z39.50 stuff out from pazpar2.c to separate file to make room for
- later SRU implementation.
+Pull more metadata from records. Figure out how this relates to record retrieval
+Structured target profiles -- Zeerex? -- requires libxml