Added statsd and started on the instrumentation
Renamed the PDF instrumentation names

In order to make them clear and obvious what they are for.
Implemented the stats collection for statsd

Reorganised the methods and made the obvious what their functionality is.
revert to beta header and commented out CSS for live header - to get master back to deployable state
Merge pull request #435 from ministryofjustice/pdf-metrics

PDF metrics
Upgraded rails to 4.1.15

Due to security issue
https://groups.google.com/forum/#!topic/rubyonrails-security/M4chq5Sb540
updated brakeman gem to 2.6.2
Merge pull request #434 from ministryofjustice/rails-upgrade-to-4.1.5

Upgraded rails to 4.1.15
Moved cookie bar and added phase banner to app
Switched the label, from 'beta' to 'live'

Undid the CSS change for Live
Added Code Climate test coverage gem

Tweak to get Code Climate reports to be sent
Specifically allowing Code Climate
Merge pull request #436 from ministryofjustice/codeclimante-test-coverage

Codeclimante test coverage
Updated Code Climate badges
Merge pull request #438 from ministryofjustice/code-climate-badges

Updated Code Climate badges
Reducing the complexity of validate_is_present method
Merge pull request #439 from ministryofjustice/reduce-complexity

Reducing the complexity of validate_is_present method
more accurate js timer
use new timer implementation to show popup and end session
more accurate time left for display on session modal