Beta version of the Python wrapper for TISEAN's rbf implementation

TODO: organize and automate this. Some notes:

- requires Python 3.4

- TISEAN is GPL2. Review our license.

- to compile the module:
  $ python3.4 setup.py build

- to install the module:
  $ cp ./c-src/build/lib.linux-x86_64-3.4/rbf.cpython-34m.so ./simmycloud/strategies/prediction

- to use:
  from strategies.prediction import rbf
  values = list or tuple with values to be used to predict
  prediction = rbf.predict(values)