Add specific files back to .gitignore

Seems this was an oversight in d050fe3.
We don't want to ignore all those file, but only the compiled executables.

Also added '/' to several files.

.gitignore

@@ -14,22 +14,33 @@
 .deps/
 .libs/
 /Testing/
-libtool
+/libtool
 CMakeCache.txt
 CMakeFiles/
 GNUmakefile
 Makefile
 Makefile.in
-aclocal.m4
-autom4te.cache
-config
+/aclocal.m4
+/autom4te.cache
+/config
 config.h*
-config.status
-configure
-example-deconstructor*
-example-reformatter*
-run*
+/config.status
+/configure
 stamp-h1
-test-*
 !config/config.h.in
-/packaging
+/packaging/
+/tests/run-dumper
+/tests/run-emitter
+/tests/run-emitter-test-suite
+/tests/run-loader
+/tests/run-parser
+/tests/run-parser-test-suite
+/tests/run-scanner
+/tests/example-deconstructor
+/tests/example-deconstructor-alt
+/tests/example-reformatter
+/tests/example-reformatter-alt
+/tests/run-test-suite
+/tests/test-reader
+/tests/test-version
+/dist/