Rename test_requirements.txt to requirements-dev.txt

.travis.yml

@@ -5,7 +5,7 @@ python:
   - "3.3"
 # command to install dependencies
 install:
-  - "pip install -r test_requirements.txt"
+  - "pip install -r requirements-dev.txt"
   - "pip install coveralls"
 # command to run tests
 script:

requirements-dev.txt

@@ -0,0 +1,7 @@
+-r requirements.txt
+cov-core
+coverage
+py
+pytest
+pytest-cov
+pytest-random

test_requirements.txt

@@ -1,5 +0,0 @@
--r requirements.txt
-py==1.4.31
-pytest==2.8.7
-pytest-cov==2.2.0
-pytest-random==0.2