show conformance errors if available
use ruby 2.1.2 on travis

we'll be upgrading ruby to 2.1.2
use ruby 2.1.2
Merge pull request #32 from bitzesty/conformance-errors

show conformance errors if available
Upgrade rails (4.0.3 -> 4.0.9)
Merge pull request #34 from alphagov/feature/rails-upgrade

Upgrade rails (4.0.3 -> 4.0.9)
Merge pull request #33 from bitzesty/ruby-2.1.2

upgrade to ruby 2.1.2
[81507580] minor formatting change to tariff updates' date

Add `tariff` formatting for `Time` objects. Uses `dd/mm/yyyy` allowing to copy & paste inside rollback *datepicker*.
Also add some parsing of times for `TariffUpdate` and `Rollback` models to keep all times in the same format.

[PT](https://www.pivotaltracker.com/story/show/81507580)
Merge pull request #36 from bitzesty/81507580-change-updates-date-format

[81507580] minor formatting change to tariff updates' date
Add MIT License