Added support for Python 3.7 & 3.8. (#45)

Author: Omer Katz

.travis.yml

@@ -4,6 +4,8 @@ python:
 - 3.4
 - 3.5
 - 3.6
+- 3.7
+- 3.8
 - pypy
 notifications:
   email:

setup.py

@@ -28,6 +28,8 @@
           "Programming Language :: Python :: 3.4",
           "Programming Language :: Python :: 3.5",
           "Programming Language :: Python :: 3.6",
+          "Programming Language :: Python :: 3.7",
+          "Programming Language :: Python :: 3.8",
           "Programming Language :: Python :: Implementation :: CPython",
           "Programming Language :: Python :: Implementation :: PyPy",
       ],
@@ -39,4 +41,4 @@
           }
       },
       test_suite="test.test_augeas",
-      )
+      )