Update version to 0.7.4

14 jobs for dev in 7 minutes (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #546
check_rst

00:00:09

passed #558
coverage

00:00:31

99.0%
passed #545
flake8

00:00:10

passed #550
py27-django110

00:00:29

passed #547
py27-django17

00:00:33

passed #548
py27-django18

00:00:32

passed #549
py27-django19

00:00:32

passed #554
py34-django110

00:00:35

passed #551
py34-django17

00:00:35

passed #552
py34-django18

00:00:34

passed #553
py34-django19

00:00:34

passed #557
py35-django110

00:00:33

passed #555
py35-django18

00:00:34

passed #556
py35-django19

00:00:33