Allow to use the numpy version in the compiledir

NEWS.txt

@@ -83,6 +83,7 @@ New Features
  * C code reuses preallocated outputs (only done by Scan) (Pascal L.)
  * Garbage collection of intermediate results during Theano function calls
    for Ops with C code (Pascal L.)
+ * Theano flags compiledir_format now support the parameter numpy_version.
 
 Sparse
  * Implement theano.sparse.mul(sparse1, sparse2) when both inputs don't

theano/gof/compiledir.py

@@ -17,6 +17,7 @@ compiledir_format_dict = {"platform": platform.platform(),
                           "processor": platform.processor(),
                           "python_version": platform.python_version(),
                           "theano_version": theano.__version__,
+                          "numpy_version": numpy.__version__,
                          }
 compiledir_format_keys = ", ".join(compiledir_format_dict.keys())
 default_compiledir_format =\