#467 Added label and help_text to Field
#467 Added unit test
Fixed screwed formatting
Moved ctor test to separate unit test
Moved smart_unicode to Field ctor, to mimic Django Forms behavior.
Merge remote-tracking branch 'tom/master'

Conflicts:
	rest_framework/serializers.py
	rest_framework/tests/serializer.py
Merge remote-tracking branch 'tom/master'

Conflicts:
	rest_framework/tests/serializer.py
Merge remote-tracking branch 'upstream/master'
fix function names and dotted lookups for use in PrimaryKeyRelatedField.field_to_native (they work in RelatedField.field_to_native already)
one-one writable nested modelserializers
Added tests for issue 747 in serializer.py
Forcing translations of lazy translatable strings in Field to_native method
Cleanup one-one nested tests and implementation
one-many writable nested modelserializer support
Merge pull request #753 from maspwr/writable-nested-modelserializer

one-many writable nested modelserializer
Update docs with allow_add_remove
Merge pull request #782 from maspwr/writable-nested-modelserializer

Update docs with allow_add_remove
Merge remote-tracking branch 'upstream/master' into writable-nested-modelserializer

Conflicts:
	docs/api-guide/serializers.md
Merge pull request #792 from maspwr/writable-nested-modelserializer

Writable nested modelserializer (merge in master)
Fix model serializer nestesd delete behavior