Fix timedates

Fix timedates
0d488 Thursday 8th September 2016, 22:06:59

In topic view, a topic with 0 replies has different date/time format as one that has replies on it.,

Reply 1
Fred#f8768  Friday 9th September 2016, 20:07:36

In config, set up this date format: `Y/m/d H:i` if you want the same in all your board.