Update meta attributes of product only if all tree header are present.
Fix test for updating SEO attributes.
Add test for failing partial update of SEO attributes.
Update import integration spec.
Merge branch 'master' of github.com:sphereio/sphere-node-product-csv-sync

Conflicts:
	src/spec/integration/import.spec.coffee
Proper fix of spec. Give it a meaningful title.
Bump version to 0.4.7
Fix partial update for localized custom attributes.
Update TODO list.
Update readme. Closes #38.
Check for localized SEO headers too.
Merge branch 'master' of github.com:sphereio/sphere-node-product-csv-sync
Add missing bracket.
Put operant to end of line.
Merge branch 'master' into no-variantid