Theano/Theano — pull request #892 by nouiz (2012-08-28 17:30:38+00:00)
Title: No gxx

This PR make all tests pass when we don't have a c++ compiler.
NEWS:
-tests pass when no c++ compiler
- It add the theano flag cxx.
- New exception MissingGXX error when we try to compile when c++ compilation is disabled.
-fix problem with the Query() object when exclude and require was not set.
-implement MultinomialFromUniform.perform
-faster rng_mrg python code.