Add .gitignore.

.gitignore

@@ -0,0 +1,33 @@
+*.o
+*.lo
+.deps/
+.libs/
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+config.log
+config.status
+config/
+configure
+.deps/
+libnbcompat.la
+libtool
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+nbcompat/nbconfig.h
+nbcompat/nbconfig.h.in
+nbcompat/stamp-h1
+rmd160-test
+rmd160-test.log
+rmd160-test.trs
+sha1-test
+sha1-test.log
+sha1-test.trs
+sha2-test
+sha2-test.log
+sha2-test.trs
+test-suite.log