update .gitignore so PEAR_PackageFileManager_Git handles it well

.gitignore

@@ -2,40 +2,41 @@
 *.o
 .deps
 .libs
-/Makefile
-/Makefile.fragments
-/Makefile.global
-/Makefile.objects
+Makefile
+Makefile.fragments
+Makefile.global
+Makefile.objects
 acinclude.m4
 aclocal.m4
-autom4te.cache
-build
+autom4te.cache/*
+build/*
 config.guess
-/config.h
-/config.h.in
+config.h
+config.h.in
 *.log
 config.nice
 config.status
 config.sub
-/configure
-/configure.in
+configure
+configure.in
 *~
 install-sh
 libtool
 ltmain.sh
 missing
 mkinstalldirs
-modules
+modules/*
 v8js.la
-/run-tests.php
+v8js-*.tgz
+run-tests.php
 .*.sw[poq]
 
-/tests/*.diff
-/tests/*.exp
-/tests/*.out
-/tests/*.php
-/tests/*.sh
-/tests/*.mem
+tests/*.diff
+tests/*.exp
+tests/*.out
+tests/*.php
+tests/*.sh
+tests/*.mem
 
-/.vagrant
+.vagrant
 tmp-php.ini