moved field_mapping to be BrowsableAPIRenderer attr

from local serializer_to_form_fields var
to BrowsableAPIRenderer class attr

in order to - allow customization when subclassing
Allowing custom Serializer Fields to have different BrowsableApiRendered Form Fields than CharField

moved field_mapping
from local serializer_to_form_fields var
to BrowsableAPIRenderer class attr
clean support for view namespaces in as serializer attribute

view name is prepended with namespace if existend
revert merge
Fields specify what FormFieldClass should be used by BrowsableApiRenderer

added SerializerField Attribute "form_field_class" and defaults for
existing Fields
Fixed typo on safe_mode markdown wrapper
Merge pull request #393 from glic3rinu/master

Fixed typo on safe_mode markdown wrapper
Note django-filter installation
Support for `read_only_fields` on `ModelSerializer` classes
Merge pull request #394 from tomchristie/read_only_fields

Read only fields
Reproduces #380
Fixes #380
Added @glic3rinu. Thanks!
Newline
Added authtoken login/logout urlpatterns and views to support scripted logins and logouts using TokenAuthentication. Added unittests.
Added authtoken login/logout urlpatterns and views
Merge pull request #396 from markotibold/#380

Fixes #380
Updates to login view for TokenAuthentication from feedback from Tom
Fix broken depth argument
Note django-filter support