basic metrics
changes the name of the pilot_group to english
Merge branch 'master' into metricas

Conflicts:
	timtec/settings.py
refactor + tests for metron/analytics
better metrics
Merge branch 'master' into metricas

Conflicts:
	lesson/static/templates/lesson_activity.html
adding metron to requirements
video statistics
Merge branch 'master' into metricas
Merge branch 'master' into metricas

Conflicts:
	core/templates/base.html
	core/templates/course.html
	core/templates/header-authenticated.html
Merge branch 'metricas' of github.com:hacklabr/timtec into metricas
tracking unit completed event
Merge branch 'master' into metricas
s/pilot_course/curso_piloto
using modernizr to hide toolbar when using touch devices.
updated staging fixture with last model changes and removes auth related data
configure logging on the server
Merge branch 'master' into stable
require raven to be installed
Merge branch 'master' into stable