Drop RHEL6 tests and doctest.

Author: gtback

tox.ini

@@ -1,28 +1,19 @@
 [tox]
-envlist = py26, py27, py33, py34, py35, py36, rhel6, docs
+envlist = py26, py27, py33, py34, py35, py36, docs
 
 [testenv]
 commands =
     nosetests cybox
-    sphinx-build -W -b doctest -d {envtmpdir}/doctrees docs {envtmpdir}/doctest
+    # sphinx-build -W -b doctest -d {envtmpdir}/doctrees docs {envtmpdir}/doctest
 deps = -rrequirements.txt
 
-[testenv:rhel6]
-commands =
-    nosetests cybox --exclude=ciq_test.py
-# Pin specific versions of LXML and python-dateutil which match what is on RHEL6
-deps =
-    lxml==2.2.3
-    python-dateutil==1.4.1
-    nose==1.3.7
-
 [testenv:docs]
 commands =
     sphinx-build -W -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
 
 [travis]
 python =
-  2.6: py26, rhel6
+  2.6: py26
   2.7: py27, docs
   3.3: py33
   3.4: py34