Cleaned requirements

- Consolidated all test-related requirements into test-requirments.txt
- Removed unused docs-requirements.txt
- Added version ranges to requirements in setup.py

.travis.yml

@@ -3,9 +3,7 @@ python:
   - "2.7"
 install:
   - pip install coveralls
-  - pip install -r docs-requirements.txt
-  - pip install -r test-requirements.txt
-  - pip install -r quality-requirements.txt
+  - pip install -r requirements.txt
 script:
   - make
 after_success:

docs-requirements.txt

--r requirements.txt
--r doc/requirements.txt
--e .

quality-requirements.txt

-pep8

requirements.txt

-git+https://github.com/edx/edx-lint.git@ed8c8d2a0267d4d42f43642d193e25f8bd575d9b#egg=edx_lint==0.2.3
-git+https://github.com/edx/opaque-keys.git@df0dd602869e498e512659bb4bd243309e30e19a#egg=opaque-keys 
+-e .
+-r doc/requirements.txt
+-r test-requirements.txt
\ No newline at end of file

setup.py

@@ -7,8 +7,8 @@ setup(
         "edx_user_state_client",
     ],
     install_requires=[
-        "PyContracts",
-        "opaque-keys",
-        "xblock",
+        "PyContracts>=1.7.1,<2.0.0",
+        "edx-opaque-keys>=0.2.0,<1.0.0",
+        "xblock>=0.4,<1.0.0",
     ]
 )

test-requirements.txt

-tox
+coverage>=4.0.3,<5.0.0
+edx-lint>=0.4.0,<1.0.0
+nose>=1.3.7,<2.0.0
+pep8>=1.7.0,<2.0.0
+tox>=2.3.1,<3.0.0

tox.ini

@@ -5,7 +5,4 @@ skip_missing_interpreters=true
 [testenv]
 deps =
     -rrequirements.txt
-    coverage>=4.0a0
-    nose
-    -e.
-commands = coverage run -m nose
+commands = coverage run -m nose
\ No newline at end of file