Fix my mistakes from 933c773a234048b72fbd7cb4fccce8810ec55c83 :(
Editing a shipping method was triggering to GET requests to the edit action

Add some missing preventDefault() and 'return false'
Fixes #5412
Remove unused check that stubs out valid data.
Standardizing use of colons in checkout summary
Fixes #5413
Touch Adjustment#adjustable, and fix some rspec deprecations.
Fix broken spec.
Fix the damn taxes.  When tax adjustments are destroyed we need to set additional_tax_total & included_tax_total on items back to 0.

Fixes #5392
Small performance improvement calculating taxes.
User store location when signing in
Fixes #5418
Fixes #5125

Conflicts:
	core/lib/spree/core/controller_helpers/auth.rb
Fix specs broken by 09ccf8a
Fix specs broken by 87b3fa6
Include all adjustments in final shipment price

(Not solely promotions and taxes.) As per discussion in https://github.com/spree/spree/issues/5415

Fixes #5415
Fixes #5419

Conflicts:
	core/app/models/spree/shipment.rb
Fix broken specs from 4441fb42acfbf7ebf02a44c116f0d09d61c3b54f & c3a741c
refactor shipping calculator compute methods

clearer naming for methods

Fixes #5414
refactoing code to call find_adjustment in before_action rather than calling it in each menthod
Fixes #5426
Add spec to ensure adjustment callback is fired.
Add comment explaining its important to use destroy_all.
Fix db:bootstrap task
Fixes #5431
Fixes #5432
Replace scoped with where(nil) as scoped was removed from Rails. See: http://stackoverflow.com/a/18199294 Fixes #5366
Add considered_safe to variable states

add translation for considered risky in order index

Add considered risky flag to orders index

Fixes #5374