Added day5.py script and wordcount script for basic big-data funcionality.
Merge branch 'master' of https://github.com/gracaninja/lxmls-toolkit
ENH Add missing Big Data scripts
Added executable file where we run everything from Days 5 and 6.
Merge branch 'master' of https://github.com/gracaninja/lxmls-toolkit
BUG Remove extra check

The data has already been cleaned of non-words
Merge branch 'master' of github.com:gracaninja/lxmls-toolkit
Minor modifications.
Fixed some bugs and improved output of language detector.
Introduced proper add-one smoothing into the Naive Bayes classifier on Day 5.
Merge remote-tracking branch 'upstream/master'
Simplified code of hmm.compute_scores()

Initialization of initial_scores and final_scores was not needed. Added comments for clarity.
Changed comment style on changes to match rest
Removed pdb breakpoint, added comment about logsum