Expand .gitignore with more files

.gitignore

@@ -6,12 +6,15 @@
 .libs
 .memdump
 COPYING
+INSTALL
 Makefile
 Makefile.in
 aclocal.m4
 autom4te.cache
 config.guess
 config.h
+config.h.in
+config.h.in~
 config.log
 config.status
 config.sub
@@ -48,6 +51,7 @@ include/Makefile.in
 include/libxml/Makefile
 include/libxml/Makefile.in
 include/libxml/xmlversion.h
+install-sh
 libtool
 libxml-2.0-uninstalled.pc
 libxml-2.0.pc
@@ -55,7 +59,9 @@ libxml2.la
 libxml2.spec
 list
 ltmain.sh
+missing
 missing.lst
+m4
 python/.deps
 python/.libs
 python/Makefile
@@ -95,6 +101,8 @@ testchar
 testdict
 testdso.la
 testrecurse
+tst.c
+tst
 xml2-config
 xml2Conf.sh
 xmlcatalog
@@ -102,3 +110,4 @@ xmlconf
 xmllint
 xstc/Makefile
 xstc/Makefile.in
+xstc/Tests