Tweaked some documentation and packaging config.

.gitignore

@@ -4,5 +4,5 @@
 *.egg-info
 dist
 build
-_build
+docs/_build
 distribute-*

MANIFEST.in

@@ -1,9 +1,11 @@
+include CONTRIBUTING.md
 include README.rst
 include AUTHORS
 include LICENSE
 include requirements*.txt
 recursive-include briefcase *.py
 recursive-include docs *.bat
+recursive-include docs *.png
 recursive-include docs *.py
 recursive-include docs *.rst
 recursive-include docs Makefile

docs/tutorials/tutorial-0.rst

@@ -40,9 +40,9 @@ Finally, we have to add the setuptools ``setup.py`` script:
 .. code-block:: python
 
     #!/usr/bin/env python
-    
+
     from setuptools import setup, find_packages
-    
+
     setup(name='HelloWorld',
         version = '0.1.0',
         packages = find_packages(),
@@ -58,7 +58,7 @@ Finally, we have to add the setuptools ``setup.py`` script:
         }
     )
 
-In the setup script we included the basic information of our application (``name``, ``version`` and ``packages``) needed by setuptools for deploying our application. Additionally, we added in the ``options`` the required configuration for ``briefcase``. 
+In the setup script we included the basic information of our application (``name``, ``version`` and ``packages``) needed by setuptools for deploying our application. Additionally, we added in the ``options`` the required configuration for ``briefcase``.
 
 Create an iOS project
 ---------------------
@@ -74,7 +74,7 @@ to create the iOS app.
 Open the iOS project with Xcode
 -------------------------------
 
-There is a new folder in your project called 'iOS', which contains the Xcode project (``Hello World.xcodeproj``). Open it with Xcode and check that your application is the ``app`` folder. You can also open the application by running: 
+There is a new folder in your project called 'iOS', which contains the Xcode project (``Hello World.xcodeproj``). Open it with Xcode and check that your application is the ``app`` folder. You can also open the application by running:
 
 .. code-block:: bash
 

docs/tutorials/tutorial-1.rst

@@ -6,15 +6,15 @@ In this tutorial you will create a simple ios application using toga framework.
 Update your ios project
 -----------------------
 
-In this step we assume that you followed the previous tutorial :doc:`/intro/tutorial-0.rst`.
-First at all, you can clean your previous app in your ``iostutorial`` folder:
+In this step we assume that you followed the :doc:`previous tutorial <tutorial-0>`. First at all, you can clean your previous app
+in your ``iostutorial`` folder:
 
 .. code-block:: bash
 
   rm -rf iOS/
 
-We are going to use the Toga framework, so we have to include the ``toga-ios`` requirement in the ``ios`` section
-of ``setup.py`` script:
+We are going to use the Toga framework, so we have to include the
+``toga-ios`` requirement in the ``ios`` section of ``setup.py`` script:
 
 .. code-block:: python
 
@@ -67,6 +67,7 @@ Create the iOS app
 Now you can invoke setuptools again:
 
 .. code-block:: bash
+
   $ python setup.py ios
 
 Notice that the ``app_packages`` is not empty after the update, and it contains toga packages and their requirements.