Unsorted:
[
  { content => "asdf", date => "2015-03-01" },
  { content => "erwa", date => "2015-05-01" },
  { content => "erts", date => "2015-01-02" },
  { content => "w34r", date => "2014-04-02" },
]

Sorted:
[
  { content => "w34r", date => "2014-04-02" },
  { content => "erts", date => "2015-01-02" },
  { content => "asdf", date => "2015-03-01" },
  { content => "erwa", date => "2015-05-01" },
]