Remove time (hour & minute) from showing on timeline

Timeline.js doesn't have a configuration for this, so I had to edit the
script itself. The only change needed was to remove lines 324 to 337 in
/source/js/Core/Core/VMM.Date.js

Lines are highlighted here:
https://github.com/NUKnightLab/TimelineJS/blob/35b23254259c0eee8c08c20fd6176f874bd3a861/source/js/Core/Core/VMM.Date.js#L324-L337