Merge branch 'master' into test-protocols * master: maintcheck: fix maintainer-check failures, both real and spurious docs: how to use '-I' option in AM_CPPFLAGS for best VPATH support tests: relax a test on amhello examples to cater to Solaris tar test defs: function 'is_newest' now works also with directories docs: add references between the 2 sections on java support Sync auxiliary files from upstream. fix typo in recent ChangeLog entry docs, tests: synchronize examples on silent-rules from config.site tests: fix weakness in 'tests-environment-backcompat.test' tests: portability fixes in tests on amhello examples remake: add test ensuring that slower remakes don't hang remake: fix outdated comment in configure.am docs, tests: synchronize examples from docs to tests coverage: new test on parallel-tests TESTS runtime overriding cosmetics: fix typos in recent ChangeLog entries