Merge branch '2.15.1' of https://github.com/ChrisADR/git-po into maint
authorJiang Xin <worldhello.net@gmail.com>
Tue, 5 Dec 2017 13:32:54 +0000 (21:32 +0800)
committerJiang Xin <worldhello.net@gmail.com>
Tue, 5 Dec 2017 13:32:54 +0000 (21:32 +0800)
* '2.15.1' of https://github.com/ChrisADR/git-po:
l10n: Update Spanish translation

Trivial merge