Updates packages and Django version

[Koed00]

No description provided.

[codecov-io]

Codecov Report

Merging #263 into master will increase coverage by 2.47%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master    #263      +/-   ##
=========================================
+ Coverage   90.72%   93.2%   +2.47%     
=========================================
  Files          42      41       -1     
  Lines        2729    2724       -5     
=========================================
+ Hits         2476    2539      +63     
+ Misses        253     185      -68

Impacted Files	Coverage Δ
django_q/migrations/0009_auto_20171009_0915.py
django_q/brokers/__init__.py	96.51% <0%> (+2.32%)	⬆️
django_q/tests/test_brokers.py	82.35% <0%> (+11.76%)	⬆️
django_q/brokers/ironmq.py	94.73% <0%> (+94.73%)	⬆️

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