Merge pull request #308 from abergeron/largest_block

Bump the required version of cython for the dict change.

Author: slefrancois

doc/installation.rst

@@ -21,7 +21,7 @@ Build Requirements
  - (optional) libcheck (check_) to run the C tests.
  - (optional) python (python_) for the python bindings.
  - (optional) mako (mako_) for development or running the python bindings.
- - (optional) Cython >= 0.21 (cython_) for the python bindings.
+ - (optional) Cython >= 0.25 (cython_) for the python bindings.
  - (optional) nosetests (nosetests_) to run the python tests.
 
 Run Requirements

setup.py

@@ -11,9 +11,9 @@
 
 try:
     import Cython
-    if Cython.__version__ < '0.21':
+    if Cython.__version__ < '0.25':
         raise Exception('cython is too old or not installed '
-                        '(at least 0.21 required)')
+                        '(at least 0.25 required)')
     from Cython.Build import cythonize
     have_cython = True
 except Exception: