About *.out files in test/feature

[Paul Guo]

I'd mask the output files after running feature tests in .gitignore and
clean it up after running "make clean" or "make distclean". Anyone has any
suggestions? Thanks.

diff --git a/src/test/feature/.gitignore b/src/test/feature/.gitignore
index a2e6bd4..c7332b2 100644
--- a/src/test/feature/.gitignore
+++ b/src/test/feature/.gitignore
@@ -1 +1,2 @@
 doc/
+**/*.out

diff --git a/src/test/feature/Makefile b/src/test/feature/Makefile
index adc6acc..e0985d1 100644
--- a/src/test/feature/Makefile
+++ b/src/test/feature/Makefile
@@ -35,6 +35,7 @@ doc:
    doxygen doxygen_template

 clean distclean: sharelibclean
+   find . -type f -name "*.out" |xargs rm -f
    $(RM) feature-test
    $(RM) feature-test.dSYM