DOC: better documentation requirement checks

Note where requirements should be updated.

Update minimum numpy version.

Note new minimum Python version (2.7).

Author: matthew-brett

.travis.yml

@@ -37,6 +37,10 @@ matrix:
       env:
         - DEPENDS=numpy==1.5.1 PYDICOM=0
     # Absolute minimum dependencies plus oldest MPL
+    # Check these against:
+    # doc/source/installation.rst
+    # requirements.txt
+    # .travis.yml
     - python: 2.7
       env:
         - DEPENDS="numpy==1.5.1 matplotlib==1.3.1" PYDICOM=0

doc/source/installation.rst

@@ -75,7 +75,12 @@ NiBabel from source.
 Requirements
 ------------
 
-*  Python_ 2.6 or greater
+.. check these against:
+    nibabel/info.py
+    requirements.txt
+    .travis.yml
+
+*  Python_ 2.7 or greater
 *  NumPy_ 1.5 or greater
 *  SciPy_ (for full SPM-ANALYZE support)
 *  PyDICOM_ 0.9.7 or greater (for DICOM support)

doc/source/links_names.txt

@@ -108,7 +108,7 @@
    https://pip.readthedocs.org/en/latest/installing.html
 .. _twine: https://pypi.python.org/pypi/twine
 .. _datapkg: https://pythonhosted.org/datapkg/
-.. _python imaging library: http://pythonware.com/products/pil/
+.. _python imaging library: https://pypi.python.org/pypi/Pillow
 
 .. Python imaging projects
 .. _PyMVPA: http://www.pymvpa.org

nibabel/info.py

@@ -102,8 +102,11 @@
 nibabel distribution.
 """
 
-# versions for dependencies
-NUMPY_MIN_VERSION = '1.5'
+# versions for dependencies. Check these against:
+# doc/source/installation.rst
+# requirements.txt
+# .travis.yml
+NUMPY_MIN_VERSION = '1.5.1'
 PYDICOM_MIN_VERSION = '0.9.7'
 
 # Main setup parameters

requirements.txt

@@ -1 +1,8 @@
+# Minumum requirements
+#
+# Check these against
+#   nibabel/info.py
+#   .travis.yml
+#   doc/source/installation.rst
+
 numpy>=1.5.1