openstack/swift - swift - OpenDev: Free Software Needs Free Tools

Correct documentation link address in README.
Change-Id: I1f6ac13eebf05e5deb7fe07ae7a202e1dd4e544a

It looks funny otherwise.
Change-Id: Ib00872e050a2885e43085f907780bc9ff0d2b381

Use https instead of http to ensure the safety
Change-Id: Ifdce2d0fde8ccd758cf3290cdf82faef244c8004

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:
https://gist.github.com/185b807657793d710f29d87ea7ec3e56
Change-Id: I78815177dba9d765587d9a0aee4e0f76e14a043e

Escaping the underscore is not necessary in this case. See
http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html#inline-markup-recognition-rules
Change-Id: I21d95d6baaf471246eb8a931c7df366634529512

There is a broken link to CONTRIBUTING.rst
introduced in commit a829bd5977
Change-Id: Iaedf5ff3995229cf292202793809080f9f2c7fed

This started as a new "new_contributor" doc. But we've already got
at least 3 different docs like that.
Change-Id: Ia2303ab55eeea01cc71acbccaeab55dad0ef5ff9

Change-Id: I223890bd4ffe469becc2127f9362243cdb52bc08
Closes-Bug: #1567026