Remove '.' from word splitter as it's commonly used for web addresses.
* fixed bugs from earlier commit
* increased version by 0.0.1
Merge branch 'depth-1-fix'

Conflicts:
	spec/marky_markov/marky_markov_spec.rb
bump ox
fix encoding error. use msgpack.
Merge remote-tracking branch 'yujiyokoo/master'
Merge pull request #2 from mwhooker/master

use msgpack and store persistent dictionary are binary