Fix date in posts to comply with Jekyll 3.0

2016-02-26 16:19:42 +01:00
commit 4c0fbdf572
--- a/_posts/2013-03-05-haversine-in-mysql.markdown
+++ b/_posts/2013-03-05-haversine-in-mysql.markdown
@@ -1,7 +1,7 @@
 ---
 layout:    post
 title:     "Haversine in MySQL"
-date:      2013-03-05 12:49:28+00:00
+date:      2013-03-05T12:49:28Z
 permalink: /blog/2013/3/5/haversine-in-mysql
 tags:      [mysql, development]
 published: true