Add beautified theme.css

* Update theme.conf to use theme.min.css
* Add "beautified" (un-minified) theme.css
Add *.min.css to docsite/.gitignore
Add staticmin make target for compressing docs related css and js files, currently only theme.css
Use some sed magic as the css minifier
Properly indent @media blocks
Get rid of grey background when content doesn't fill the screen
Increase the content max-width to 1140px from 800px
Don't overwrite max-width for wy-nav-content
Merge pull request #5517 from lichesser/fix_set_depreciation_warning

Fixes #5513. set is built-in since 2.4 and deprecated since 2.6
Merge pull request #5520 from kormoc/fix_symetric_tyop

While looking into filters, I noticed that the documentation has a typo....
Merge pull request #5528 from dverhelst/devel

Adding support for detecting RHEV Hypervisor in ansible_virtualization_type
Merge pull request #5404 from sivel/rax-improvements

rax module: improvements
Fixes #5353 create etc/hostname file in debian if it does not exist
Fixes #5369 Do not pass --force-yes to aptitude
Make sure 'tmp' is in the remote tmp dirname to ensure correct cleanup
Retroactively added v1.4.4 to CHANGELOG.md that was omitted during release.
Merge pull request #5541 from tima/clog144

Retroactively added v1.4.4 to CHANGELOG.md that was omitted during release.
Improved the documentation for password generation
Remove debugging code

I guess this is left over from testing
Merge pull request #5544 from lichesser/patch-1

Remove testing code