Merge branch 'jl/some-submodule-config-are-not-boolean' into maint

* jl/some-submodule-config-are-not-boolean: avoid segfault on submodule.*.path set to an empty "true"

Junio C Hamano committed Sep 18, 2013 at 11:59 UTC dd42145b1e953fe579778c13a3ad34aa59aa95fe

No changes.