Allow a - or a + for timezone.
Allow a - or a + for timezone.

TravisCI runs at UTC, so its timezone offset is +00:00.

jekyll/jekyll-sitemap,jekyll/jekyll-sitemap,Bootstragram/jekyll-sitemap,kevinoid/jekyll-sitemap,Bootstragram/jekyll-sitemap,Bootstragram/jekyll-sitemap,kevinoid/jekyll-sitemap