Add a specialised lender select.

I’ve used checkboxes as it displays all of the
lenders on the screen, which should make it easier
to view and select lenders. Later on it should make
it more intuitive when we add the “All” option.
Add “All” option when selecting Lenders in LoanReport.
Add jQuery “select all” functionality for instant feedback.
Use a multiple select box, instead of a list of checkboxes to filter by
lender on the Loan Report.
Add Scheme / Phase to Loan Report.
Display the Phase's financial year alongside its name.
Merge pull request #250 from alphagov/display-financial-year-for-phase

Display the Phase's financial year alongside its name
Merge pull request #252 from alphagov/filter-loan-report-by-all-lenders

Filter Loan Report by All Lenders
Fixes a time-dependent failing test.

Freeze time for all tests in this context.
Actually fix the test suite this time...
Merge pull request #249 from alphagov/add-scheme-phase-to-loan-report

Add Scheme / Phase to Loan Report
Fix the tests, caused by a conflict in behaviour between the
'add-scheme-phase-to-loan-report' and
'display-financial-year-for-phase' branches.
Update rspec-rails to v2.14.2.
Update mysql2 to v0.3.16.
Update rails to v4.1.5, along with some necessary dependencies.
Use protected_attributes for MassAssignment protection.

We should migrate to strong_parameters instead, but lets get the test suite
passing first.

This needs to be above devise_security_extension in the Gemfile, so that it gets
required first.
Configure eager_load.
Remove active_resource.
Use lambda syntax for associations.
#stub! is deprecated, use #stub.