Set version contraints in setup.py and refer to from requirements file

Author: middagj

.travis.yml

@@ -21,7 +21,7 @@ matrix:
     script: "if [ \"$TRAVIS_PULL_REQUEST\" == \"false\" ]; then nosetests test/integration.py; fi"
 install:
 - if [[ $TRAVIS_PYTHON_VERSION == 2.6 ]]; then pip install unittest2; fi
-- pip install -r requirements.txt -r test-requirements.txt
+- pip install -r test-requirements.txt
 script: nosetests
 notifications:
   email: false

requirements.txt

@@ -1 +1 @@
-requests>=2.7.0
+-e .

setup.py

@@ -10,18 +10,20 @@
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'tinify'))
 from version import __version__
 
-tests_require = ['nose', 'httpretty']
+install_require = ['requests >= 2.7.0, < 3.0.0']
+tests_require = ['nose >= 1.3, < 2.0', 'httpretty >= 0.8.10, < 1.0.0']
+
 if sys.version_info < (2, 7):
     tests_require.append('unittest2')
 if sys.version_info < (3, 3):
-    tests_require.append('mock')
+    tests_require.append('mock >= 1.3, < 2.0')
 
 setup(
     name='tinify',
     version=__version__,
     description='Tinify API client.',
     author='Jacob Middag',
-    author_email='jacobmiddag@voormedia.com',
+    author_email='info@tinify.com',
     license='MIT',
     long_description='Python client for the Tinify API. Tinify compresses your images intelligently. Read more at https://tinify.com.',
     url='https://tinify.com/developers',

test-requirements.txt

@@ -1,3 +1 @@
-httpretty==0.8.10
-mock>=1.3.0
-nose>=1.3.0
+-e .[test]