Merge pull request #35 from kleer-la/clean_i17n

Clean i17n (home+entrenamos)
Merge branch 'master' into develop
Add SimpleCov to RSpec & Cucumber
Merge pull request #37 from kleer-la/coverage

Add SimpleCov to RSpec & Cucumber
refactor to_boolean, test it and fixit for '' string; refactor on create_event
refactor & fix bug of nil eb date
Merge pull request #38 from kleer-la/handle_missing_eb_date

Handle missing eb date