preparing the release of 2.7.2 fix the Solaris portability issue

* configure.in doc/* NEWS: preparing the release of 2.7.2
* dict.c: fix the Solaris portability issue
* parser.c: additional cleanup on #554660 fix
* test/ent13 result/ent13* result/noent/ent13*: added the
  example in the regression test suite.
* HTMLparser.c: handle leading BOM in htmlParseElement()
Daniel

svn path=/trunk/; revision=3799
diff --git a/result/ent13.rdr b/result/ent13.rdr
new file mode 100644
index 0000000..d9227fc
--- /dev/null
+++ b/result/ent13.rdr
@@ -0,0 +1,4 @@
+0 10 test 0 0
+0 1 t 0 0
+1 3 #text 0 1 a
+0 15 t 0 0