[Nicolas] [#55669214] change the ruby version in the travis config file
[Nicolas] [#55669214] update gem debugger
[Nicolas] [#55669214] update capybara
[Nicolas] [#55669214] reduce some delays on the cucumber tests
[Nicolas] [#55669214] update selenium-webdriver
[Nicolas] [#55669214] update jasmine
[Nicolas] [#55669214] update selenium-webdriver
[Nicolas] [#55669214] update travis file
[Nicolas] [#55669214] add display port to Travis config
[Nicolas] - Break suggested_and_default_amount_for_at_least_one_currency validation in two validations
[Nicolas] add reek gem for code smell and more DonationModule refactoring

Conflicts:
	Gemfile
[Nicolas] Change ruby-version to 2.0.0-p195
[Nicolas] Add postcodes table and the geopostcodes:import rake task
[Nicolas] Add Postcode validations and finish geopostcodes:import rake task
[Nicolas] Remove deprecated .rvmrc
[Nicolas] change postcode validation
[Nicolas] geopostcodes:import task now update a postcode if it already exists
[Nicolas] Add lat and lng to users and implemented a before save filter to set user's geolocation
[Nicolas] rename table postcodes to geo_data
[Nicolas] rename zip column of geo_data to postcode