Add Shared Context
Refact Persistence Entity Spec
refract memory adapter
mapper content all collections
Merge pull request #16 from locomotivecms/shared_context

Shared context
Remove pending
Merge branch 'master' into relations_part1

Conflicts:
	lib/locomotive/mapper.rb
	lib/locomotive/mapping.rb
	lib/locomotive/mapping/coercer.rb
	spec/fixtures/example_mapper.rb
Merge pull request #17 from locomotivecms/working

Remove pending
Merge branch 'master' into relations_part1

Conflicts:
	spec/support/adapters/memory.rb
remove drafts and unrelated files