mods for rune's list (1)
doing this because sebastian tol;d ,me to

Merge branch 'master' of https://github.com/TEIC/Stylesheets
process `<salute>` in standard way, so that @rend is noticed
process `<head>` inside `<listBibl>` properly in HTML and LaTeX

see https://sourceforge.net/p/tei/bugs/593/
do special processing for <biblStruct> only if no <bibl> present in <listBibl>
if autoHeadr is set to false. really don't make any heading at all.

https://sourceforge.net/p/tei/bugs/595/
add section to test.xml for div with no heading

also simplify working of autoHead, change symbol for what autoMakeHead
does by default, and make OTA HTML more like OTA epub
force encoding in output
preliminary support for <eTree>/<eLeaf> in HTML and LaTeX
results changed by adding new HTML module to XSL
typos in doc
result file changed with date, needs stripping
normalise the creation of HTML <head> element to single function
improved d3-based tree rendering
changes to test files as a result of normalizing <head> in HTML
there should be no to.xsl and the from is out of date
remove old version ; add 4-pass version of from.xsl
trying to merge
Merge branch 'master' of https://github.com/TEIC/Stylesheets

Conflicts:
	profiles/agora/docx/to.xsl
a <ref> without @target should not throw away the contents
better implementation of handling <ref> with no target