Replace the old url by the new one in the README.rst file. Fix the title
format in several files.

Change-Id: I8777c0b9e09b91ae3ca89d562bf5fa2c24720616

Change-Id: I4395b3d93999962ffca2c9d886fc21808d98a270

Pypi url changed from [1] to [2]

[1] https://pypi.python.org/pypi/<package>
[2] https://pypi.org/project/<package>

Change-Id: I6fc6e784dd96c9e82986cc6c515e5e93553a78c5

Change the outdated links to the latest links in README

Change-Id: I3408e5456052de2e940d89e6dec5ce57f9a0755e

Change-Id: Iff24d2ba53344d6b32c44b792d205b005db97cc5

Use https instead of http to ensure the safety without containing our
account/password information

Change-Id: Ia36674a2ec437142484fb952f95c2830356abc0a

This patch adds the team's and repository's badges to the README file.
The motivation behind this is to communicate the project status and
features at first glance.

For more information about this effort, please read this email thread:

http://lists.openstack.org/pipermail/openstack-dev/2016-October/105562.html

To see an example of how this would look like check:

b'https://gist.github.com/31bffab6ce936f76e8e40ffb8487d4d7\n'

Change-Id: Iea023fb0ccad2b9f98ce8f1b6ac7821a45ac0cc2

Change-Id: Ia4929ec5fd050308b42ba3b5b23f8c76c4ab16c7

 - Update the README
   - Wrapping dogpile.cache
   - Supporting cache backends and memoization
 - Add a test-requirements.txt
 - Add a dev-requirements.txt for tox
 - Update requirements from initial requirements in the template
 - Fix template test import to use oslocache.base.BaseTestCase

Change-Id: I588a5fee5f92448ee9a0905a0973abc42e44d0b0