strict python-jenkins dependency in setup.py

Author: LD250

.travis.yml

@@ -4,7 +4,7 @@ python:
     - "3.4"
     - "3.5"
 install:
-    pip install flake8
+    - pip install flake8 mock==1.3.0
 script:
     - flake8 .
     - python setup.py test

setup.py

@@ -15,7 +15,7 @@
     raise RuntimeError('Unable to find version string.')
 
 requires = ['pbr>=1.6.0',
-            'python-jenkins>=0.4.8',
+            'python-jenkins==0.4.8',
             'six>=1.9.0']
 
 tests_require = ['unittest2==1.1.0',
@@ -32,9 +32,12 @@
     license='http://opensource.org/licenses/MIT',
     classifiers=(
       'Natural Language :: English',
+      'Environment :: Console',
+      'Intended Audience :: Developers',
       'Programming Language :: Python',
-      'Programming Language :: Python :: 3',
-      'Programming Language :: Python :: 2',
+      'Programming Language :: Python :: 2.7',
+      'Programming Language :: Python :: 3.4',
+      'Programming Language :: Python :: 3.5',
       'License :: OSI Approved :: MIT License',
     ),
     packages=find_packages(),