docs/Makefile.am,docs/bm25.rst,docs/intro_ir.rst: Convert equations
in rst docs to use LaTeX via the math role and directive.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17886 6b2f1b92-a4f3-0310-943f-de3cbe41748b
docs/letor.rst: Convert equations in rst docs to use LaTeX via the
math role and directive.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17887 6b2f1b92-a4f3-0310-943f-de3cbe41748b
docs/Makefile.am: Process RST docs with --math-output=HTML as that
works with rst2html 0.8.x and produces HTML which should work with
more browsers (though looks less nice).

git-svn-id: file:///home/xapian-svn/xapian/trunk@17888 6b2f1b92-a4f3-0310-943f-de3cbe41748b
tests/api_none.cc: Test OPs with a single MatchAll subquery.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17889 6b2f1b92-a4f3-0310-943f-de3cbe41748b
api/queryinternal.cc,api/queryinternal.h: Only simplify OP_SYNONYM
with a single subquery if that subquery is a term or MatchAll.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17890 6b2f1b92-a4f3-0310-943f-de3cbe41748b
Makefile.am,docs/omegascript.rst,expand.cc,expand.h,omega.cc,
query.cc: Add support for setting the query expansion scheme to use.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17891 6b2f1b92-a4f3-0310-943f-de3cbe41748b
expand.cc: Throw an error if $opt{expansion} is invalid.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17892 6b2f1b92-a4f3-0310-943f-de3cbe41748b
backends/dbcheck.cc,common/pack.h: Fix warnings with clang 5.0.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17893 6b2f1b92-a4f3-0310-943f-de3cbe41748b
HACKING: Note packages to install from homebrew on Mac OS X.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17894 6b2f1b92-a4f3-0310-943f-de3cbe41748b
HACKING: Note packages to install from homebrew on Mac OS X.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17895 6b2f1b92-a4f3-0310-943f-de3cbe41748b
HACKING: Fix typo and RST markup.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17896 6b2f1b92-a4f3-0310-943f-de3cbe41748b
matcher/maxpostlist.cc: Fix compilation error with --enable-log on.
Reported by Anurag Soni.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17897 6b2f1b92-a4f3-0310-943f-de3cbe41748b
matcher/maxpostlist.cc: More fixes for --enable.log.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17898 6b2f1b92-a4f3-0310-943f-de3cbe41748b
csharp/Makefile.am,csharp/docs/index.html,csharp/docs/index.rst,
java/Makefile.am,java/docs/index.html,java/docs/index.rst,
lua/Makefile.am,lua/docs/index.html,lua/docs/index.rst,
php/Makefile.am,php/docs/index.html,php/docs/index.rst,
python/Makefile.am,python/docs/index.html,python/docs/index.rst,
ruby/docs/index.html,ruby/docs/index.rst,tcl8/Makefile.am,
tcl8/docs/index.html,tcl8/docs/index.rst: Convert HTML docs to
reStructured text.

git-svn-id: file:///home/xapian-svn/xapian/trunk@17899 6b2f1b92-a4f3-0310-943f-de3cbe41748b
Merge branch 'master', remote-tracking branch 'xapian/master'

Conflicts:
	xapian-bindings/csharp/docs/index.rst
	xapian-bindings/lua/docs/index.rst
	xapian-bindings/python/docs/index.rst
	xapian-bindings/ruby/docs/index.rst
	xapian-bindings/tcl8/Makefile.am
	xapian-bindings/tcl8/docs/index.rst
	xapian-core/docs/intro_ir.rst