SimpleForm hacks

Globally adds class to collection inputs as requested by @demwunz
Refactor

 - Moves shared examples into own files from Rails helper
 - Delegates Form#column_for_attribute to target object, allowing,
   SimpleForm to reason about column types and infer correct input types
added jasmine gem
Extend SimpleForm for progressive disclosure

API added to SimpleForm form builder for adding data attributes to
each radio button in a radio button collection
Merge pull request #18 from ministryofjustice/simple-form-hacks

Simple form hacks
Update know_date_input.rb

Removes empty method definition.
Merge @ClaireEPerry's content changes

- Merge locale changes
- Fix broken test broken by copy change
Merge pull request #20 from ministryofjustice/merge-content-changes

Merge @ClaireEPerry's content changes
Show Peek toolbar in Development

Shows:

 - Git sha
 - GC time
 - DB time
Fix peek styles
Add performance bar for page load info
Merge pull request #24 from ministryofjustice/peek

Show Peek toolbar in Development
Fee calculations

 - Add ClaimFeeCalculator to calculate hearing and application fees
   for jurisdiction 1
 - Add Claim#claimant_count because Law of Demeter
 - Move some specs from models directory into new services directory
Fee calculations:

 - Calculates fees for claim type 2, i.e. non-discrimination and
   non-unfair-dissmissal claims
 - Adds Claim#alleges_discrimination_or_unfair_dismissal? which
   delgates through to ClaimDetail#alleges_discrimination_or_unfair_dismissal?
 - Adds ClaimDetail#alleges_discrimination_or_unfair_dismissal?
Fix various JS lint code smells
Merge pull request #27 from ministryofjustice/fix-js-smells

Fix various JS lint code smells
Fee remissions

- Add remissions calculations to ClaimFeeCalculator
- Add remissions to form

Closes #25
WAT

A migration somehow went missing. I don't even...

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Merge pull request #26 from ministryofjustice/fee-calculation

Fee calculations
Merge commit '4de557904b496a85ea1c7c96da625f635777254e' into front-end/jasminetests

Conflicts:
	Gemfile.lock