Initial commit, very few changes from orca 45. Added xfce4-notification daemon support.

m4/.gitignore

@@ -0,0 +1,34 @@
+codeset.m4
+extern-inline.m4
+fcntl-o.m4
+gettext.m4
+glibc2.m4
+glibc21.m4
+iconv.m4
+intdiv0.m4
+intl.m4
+intldir.m4
+intlmacosx.m4
+intmax.m4
+inttypes-pri.m4
+inttypes_h.m4
+lcmessage.m4
+lib-ld.m4
+lib-link.m4
+lib-prefix.m4
+lock.m4
+longlong.m4
+nls.m4
+pkg.m4
+po.m4
+printf-posix.m4
+progtest.m4
+size_max.m4
+stdint_h.m4
+threadlib.m4
+uintmax_t.m4
+visibility.m4
+wchar_t.m4
+wint_t.m4
+xsize.m4
+yelp.m4