added 1.9.0.1 and 1.8.4 environments.

Author: steenzout

tox.ini

@@ -1,14 +1,15 @@
 [tox]
 envlist =
-#    {py27}-{ansible182,ansible172,ansible1610,ansible155,ansible145,ansible134,ansible123}
-    {py27}-{ansible182,ansible172}
+#    {py27}-{ansible1901,ansible184,ansible172,ansible1610,ansible155,ansible145,ansible134,ansible123}
+    {py27}-{ansible1901,ansible184,ansible172}
 skipsdist = True
 
 
 [testenv]
 changedir = tests
 deps =
-    ansible182: ansible==1.8.2
+    ansible1901: ansible==1.9.0.1
+    ansible184: ansible==1.8.4
     ansible172: ansible==1.7.2
 #    ansible1610: ansible==1.6.10
 #    ansible155: ansible==1.5.5