Fix bug 1376454: Un-submodule pontoon.intro (#1064)

And also:
* Update Pontoon Intro copy to become in-context demo page.
* Rename `intro` app to `in-context` and move URL config into it.
* Remove submodule instructions from developer & deployment docs,
  and travis config.

.travis.yml

@@ -10,8 +10,6 @@ cache:
     - $HOME/virtualenv/python2.7.14/bin
     - $HOME/virtualenv/python2.7.14/lib
     - $HOME/virtualenv/python2.7/bin
-before_install:
-  - git submodule update --init --recursive
 
   # make a copy of the python libs before running tests. These are then used to restore
   # specifically the "py" and "pytest" packages (including any pyc etc) at the end of the

docs/admin/deployment.rst

@@ -17,13 +17,12 @@ Buildpack
 ---------
 Pontoon uses several buildpacks in a specific order. They are (in order):
 
-1. `heroku-buildpack-submodules`_ to fetch all related git submodules.
-2. `heroku-buildpack-apt`_ for installing Subversion.
-3. `heroku-buildpack-ssh`_ for setting up the SSH keys necessary for committing
+1. `heroku-buildpack-apt`_ for installing Subversion.
+2. `heroku-buildpack-ssh`_ for setting up the SSH keys necessary for committing
    to version control.
-4. The official ``heroku/nodejs`` buildpack for installing Node.js programs for
+3. The official ``heroku/nodejs`` buildpack for installing Node.js programs for
    pre-processing frontend assets.
-5. The official ``heroku/python`` buildpack as our primary buildpack.
+4. The official ``heroku/python`` buildpack as our primary buildpack.
 
 You can set these buildpacks on your app with the following toolbelt commands:
 
@@ -34,9 +33,7 @@ You can set these buildpacks on your app with the following toolbelt commands:
    heroku buildpacks:add --index 1 heroku/nodejs
    heroku buildpacks:add --index 1 https://github.com/Osmose/heroku-buildpack-ssh.git#v0.1
    heroku buildpacks:add --index 1 https://github.com/mozilla/heroku-buildpack-apt.git#v0.1
-   heroku buildpacks:add --index 1 https://github.com/dmathieu/heroku-buildpack-submodules#b37ffe4361bb9c975dd8e93068c9d296365d748c
 
-.. _heroku-buildpack-submodules: https://github.com/dmathieu/heroku-buildpack-submodules
 .. _heroku-buildpack-apt: https://github.com/mozilla/heroku-buildpack-apt
 .. _heroku-buildpack-ssh: https://github.com/Osmose/heroku-buildpack-ssh
 

docs/dev/setup-virtualenv.rst

@@ -48,7 +48,7 @@ Installation
 
    .. code-block:: bash
 
-      git clone --recursive https://github.com/mozilla/pontoon.git
+      git clone https://github.com/mozilla/pontoon.git
       cd pontoon
 
 2. Create a virtualenv for Pontoon and activate it:
@@ -112,8 +112,8 @@ Installation
      local development site. Some people prefer to use
      ``http://127.0.0.1:8000`` instead of ``localhost``. However, should you
      decide to change the ``SITE_URL``, you also need to request_
-     the new ``FXA_CLIENT_ID`` and ``FXA_SECRET_KEY``, and our demo/intro site
-     ``http://localhost:8000/intro`` will require change of base url.
+     the new ``FXA_CLIENT_ID`` and ``FXA_SECRET_KEY``, and our in-context demo
+     site ``http://localhost:8000/in-context/`` will require change of base url.
 
 6. Initialize your database by running the migrations:
 

docs/dev/setup.rst

@@ -24,10 +24,9 @@ Prerequisites
 Quickstart
 ----------
 
-1. Clone your `fork <http://help.github.com/fork-a-repo/>` of Pontoon repository
-   recursively::
+1. Clone your `fork <http://help.github.com/fork-a-repo/>` of Pontoon repository::
 
-     $ git clone --recursive https://github.com/YOUR-USERNAME/pontoon.git
+     $ git clone https://github.com/YOUR-USERNAME/pontoon.git
 
 
 2. From the root of the repository, run::

pontoon/in_context/README.md

@@ -0,0 +1 @@
+This is a simple in-context localization demo page of [Pontoon](https://github.com/mozilla/pontoon).