Add custom marshalling hook for to_marshallable_type
Update documentation full example and sync with todo.py example.
allow adding arbitrary route kwargs to add_resource
always return a list when you use action='append'
Merge pull request #41 from frankstratton/master

action='append' should always return a list
tests runner is now nose + setuptools

Previously, there was enigmatic description how to run tests (`make test` was
the command, but no Makefile). In addition, separate requirements file.

Now, single, standard command handles everything.
Removing request Content-Type dependency.
A tuple costs less.
make travis use new testrunner
only set data if we have data to set.
Merge pull request #46 from husio/testrunner

tests runner is now nose + setuptools
Merge pull request #37 from victorneo/update-docs-example

Update documentation full example and sync with todo.py example.
Merge branch 'master' of git://github.com/twilio/flask-restful
no data if no data
Merge pull request #49 from kevinburke/empty-data

Only set data if we have data to set.
add 0.1.6 changes
Bump version to 0.1.6
Add LICENSE to the repository.

Fix #52
Merge pull request #32 from yaniv-aknin/custom_serializaer

Add custom marshalling hook for to_marshallable_type
Merge pull request #38 from yaniv-aknin/add_resource_kwargs

allow adding arbitrary route kwargs to add_resource