requirements-dev: Update to newest versions

Update all dev requirements to newest available versions.

requirements-dev.txt

@@ -2,24 +2,24 @@
 #
 #   prequ update
 #
-attrs==17.3.0             # via pytest
-autoflake==1.0
-autopep8==1.3.3
+attrs==17.4.0             # via pytest
+autoflake==1.1
+autopep8==1.3.4
 coverage==4.4.2           # via pytest-cov
-decorator==4.1.2          # via ipython, traitlets
-django-extensions==1.9.8
+decorator==4.2.1          # via ipython, traitlets
+django-extensions==1.9.9
 factory-boy==2.8.1
-faker==0.8.7              # via factory-boy
+faker==0.8.10             # via factory-boy
 flake8==3.5.0
 freezegun==0.3.9
 inflection==0.3.1         # via pytest-factoryboy
 ipython==6.2.1
 ipython-genutils==0.2.0   # via traitlets
 isort==4.2.15
-jedi==0.11.0              # via ipython
+jedi==0.11.1              # via ipython
 mccabe==0.6.1             # via flake8
-parso==0.1.0              # via jedi
-pexpect==4.3.0            # via ipython
+parso==0.1.1              # via jedi
+pexpect==4.3.1            # via ipython
 pickleshare==0.7.4        # via ipython
 pluggy==0.6.0             # via pytest
 prompt-toolkit==1.0.15    # via ipython
@@ -29,7 +29,7 @@ pycodestyle==2.3.1        # via autopep8, flake8
 pydocstyle==2.1.1
 pyflakes==1.6.0           # via autoflake, flake8
 pygments==2.2.0           # via ipython
-pytest==3.3.1
+pytest==3.3.2
 pytest-cov==2.5.1
 pytest-django==3.1.2
 pytest-factoryboy==1.3.1
@@ -39,6 +39,6 @@ six==1.11.0               # via django-extensions, faker, freezegun, prompt-tool
 snowballstemmer==1.2.1    # via pydocstyle
 text-unidecode==1.1       # via faker
 traitlets==4.3.2          # via ipython
-typing==3.6.2             # via django-extensions, ipython
+typing==3.6.4             # via django-extensions, ipython
 wcwidth==0.1.7            # via prompt-toolkit
-werkzeug==0.13
+werkzeug==0.14.1