Modified day 1
Merged Ramon's suggestions with master branch.
simple test
Merge branch 'master' of https://github.com/gracaninja/lxmls_guide
Fixed first few sections of Day 2.
Started the decoding section.
Substantially changed day 2 (HMMs).
Started to work on the discriminative sequences part.
FInished day3.
Added pre-assignment, assignment and post-assignment sections to Day 1. Clarified the exercise text somewhat.
Corrected some typos. Changes in the text of day 0
Merge pull request #10 from anacmendes/master

Corrections to day 0.
Added a subsection about exceptions.
Merge pull request #11 from capcarr/master

Day 0 review
Extended profiling section on day 0. Minor corrections.
More minor corrections.
small changes on day 1 and day 2.
Small correction to classifiers.tex
Merge pull request #12 from capcarr/master

Small correction to classification.tex (Day 1)
small changes on day 2 and day 3