synchronize: allow ansible_ssh_host to be templated

This is already enabled in the runner also.
Fixed false positive on initctl as enable_cmd

Also on update-rc.d
In service module
Swapped conditions of the changed if statements
Missed prefixed variable attribute
Merge pull request #5405 from sivel/guide-rax-fix

Rackspace Guide Example Fix
Use a docsite theme that is in source control, work in progress.
Fixing a typo in the Amazon Web Services and Rackspace Cloud guides
Use the sphinx_rtd_theme
Remove static theme files since we're just grabbing the theme from pip.
New Sphinx theme has sidebar navigation so don't need TOC on each page.
Reorg of the documentation tree such that the sidebar will be more correct.  Some work yet to do on module docs.
Fixing a small typo in the Galaxy README template
Split content into subpages.
Add copy of Sphinx RTD theme so we can modify if needed and everyone has a consistent copy.
fix the link formatting
add a link to the resources section
Re-add the playbook introduction which was replaced earlier.
Merge pull request #5416 from sa2ajj/more-minor-doc-fixes

More minor doc fixes
Merge pull request #5414 from jlund/mode-typo

Fixing a typo in the Amazon Web Services and Rackspace Cloud guides
Merge pull request #5415 from jlund/galaxy-readme

Fixing a small typo in the Galaxy README template