gh-76 Split up general requirements and test requirements

.travis.yml

@@ -7,7 +7,7 @@ before_install:
   - "sudo apt-get update -qq"
   - "sudo apt-get install python-dev python-pip python-pyexiv2 libimage-exiftool-perl -y"
 install:
-  - "sudo pip install -r requirements.txt"
+  - "sudo pip install -r elodie/tests/requirements.txt"
 # command to run tests
 # test mapquest key
 before_script:

elodie/tests/requirements.txt

@@ -0,0 +1,3 @@
+-r ../../requirements.txt
+mock>=1.3.0,<2.0
+nose>=1.3.7,<2.0

requirements.txt

@@ -1,6 +1,4 @@
 docopt>=0.6.2,<1.0
 LatLon>=1.0.2,<2.0
-mock>=1.3.0,<2.0
-nose>=1.3.7,<2.0
 requests>=2.9.1,<3.0
 send2trash>=1.3.0,<2.0