Merge pull request #103 from jocke-l/master

updated plugins/g.py to fit with Googles new json api
added markov.py
the implementation on the python side now seems to work just fine.
adding c-markov source
fixed logging in markov.py
Merge pull request #104 from jocke-l/feature-markov_chains

Feature markov chains
wolframalpha plugin added