Separate pip requirements. Fixes #1808

docs/contribute.rst

@@ -37,7 +37,7 @@ To clone the Pelican source::
 To install the development dependencies::
 
     $ cd src/pelican
-    $ pip install -r dev_requirements.txt
+    $ pip install -r requirements/developer.pip
 
 To install Pelican and its dependencies::
 

requirements/developer.pip

@@ -0,0 +1,6 @@
+-r test.pip
+
+# Development
+flake8
+-e git+https://github.com/public/flake8-import-order#egg=flake8-import-order
+sphinx

requirements/owner.pip

@@ -0,0 +1,6 @@
+-r developer.pip
+
+# Release issuance
+tox
+bumpr==0.2.0
+wheel

requirements/test.pip

@@ -6,7 +6,3 @@ Markdown
 BeautifulSoup4
 lxml
 typogrify
-
-# To perform release
-bumpr==0.2.0
-wheel

tox.ini

@@ -10,7 +10,7 @@ basepython =
 passenv = *
 usedevelop=True
 deps =
-    -rdev_requirements.txt
+    -rrequirements/developer.pip
     nose
     nose-cov
     coveralls