PhpWiki 1.2.7 backport cvs release-1_2-branch enhancements never released with 1.2.3-1.2.6:
* full xhtml conformity
* split_pagename in title and header to help google
* "INSTALL.Mac OS X" added from cvs
* lib/zipfile.php: Content-Disposition: attachment
* lib/config.php, lib/stdlib.php: support new USE_LINK_ICONS and AUTOSPLIT_WIKIWORDS,
better i18n $!WikiNameRegexp
* re-added images/* LINK_ICONS, pre-calculate DATA_PATH
* locale/*: fix and update strings and templates esp. for german,
* index.php: urlparser extended to omit &start_debug=1 and other args
* added minor_edit checkbox
* print more meta tags: robots, favicon, language and PHPWIKI_VERSION
* dbalib: dba default detection for dba/dbm and take best handler, fix timeout logic,
improve error diagnostics: print errors after the first failing attempts
git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/branches/release-1_2-branch@4365
96ab9672-09ca-45d6-a79d-
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