Solr example
multi: do not mess with request package

For search, database-names were modified and the request package
was left with dangling pointers that caused a log filter to
fail (request package inspected after multi was invoked).
multi: do not alter scan package either
multi: make a few log msgs to DEBUG
Document log category 'line'
Example using log category 'line'
Mark Usemarcon as supported
Trim retrievalinfo header
Doc update for USEMARCON support
Doc: fix id of metaproxy-config ref
Allow yaz_log time-stamp format to be set MP-430

This done at a global level via option -m for megaproxy server.
Merge branch 'master' of ssh://git.indexdata.com/home/git/pub/metaproxy
Merge branch 'master' of ssh://git.indexdata.com/home/git/pub/metaproxy
RPM: simplify make install rule
Check for Libxslt support in YAZ

and rely on definitions from yaz-config, rather than doing own
xslt/xml2 checks.
Change case of Solr in msg
Merge branch 'master' of ssh://git.indexdata.com/home/git/pub/metaproxy
Spell Solr as Solr
Documentation rebuilt if local.ent changes
Version 1.3.54