tox: Re-freeze test dependencies.

tox.ini

@@ -14,26 +14,34 @@ setenv =
 passenv = PYTHON DISPLAY XAUTHORITY HOME USERNAME USER CI TRAVIS XDG_*
 deps =
     -r{toxinidir}/requirements.txt
-    wheel==0.26.0
+    beautifulsoup4==4.4.1
+    coverage==4.0.1
+    decorator==4.0.4
+    Flask==0.10.1
+    glob2==0.4.1
+    httpbin==0.4.0
+    hypothesis==1.14.0
+    itsdangerous==0.24
+    Mako==1.0.3
+    parse==1.6.6
+    parse-type==0.3.4
     py==1.4.30
     pytest==2.7.3  # rq.filter: <2.8.0
+    pytest-bdd==2.15.0
     pytest-capturelog==0.7
-    pytest-qt==1.9.0
-    pytest-mock==0.8.1
-    pytest-html==1.7
+    pytest-cov==2.2.0
     pytest-faulthandler==1.0.1
+    pytest-html==1.7
+    pytest-mock==0.8.1
+    pytest-qt==1.9.0
     pytest-sugar==0.5.1
     pytest-travis-fold==1.1.1
-    pytest-bdd==2.15.0
-    xvfbwrapper==0.2.5
-    hypothesis==1.14.0
-    coverage==4.0.1
-    pytest-cov==2.2.0
-    beautifulsoup4==4.4.1
-    httpbin==0.4.0
-    itsdangerous==0.24
-    Werkzeug==0.10.4
+    six==1.10.0
+    termcolor==1.1.0
     vulture==0.8.1
+    Werkzeug==0.10.4
+    wheel==0.26.0
+    xvfbwrapper==0.2.5
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} -m py.test --strict -rfEsw --cov --cov-report xml --cov-report=html --cov-report= {posargs:tests}