initial commit of a basic rolling upgrade guide, based on the lamp_haproxy example
flesh out the CI/CD and load balancer sections a bit
tweak some links and phrasing
setup.py: fix ansible-galaxy was not installed when using make install
Merge pull request #5365 from resmo/fix/ansible-galaxy

setup.py: fix ansible-galaxy was not installed when using make install
Addresses #5364 urllib quote role names
Don't create main.yml in files/templates directories on galaxy init
Create a default README.md with ansible-galaxy init
Split roles_path on colon separators and use the first path for the installation path
Use os.pathsep to split roles_path instead of a colon
Add guide_rax.rst
Fix rst warnings in playbooks_loops.rst
Set default role license to BSD
Merge pull request #5371 from sivel/loops-register-doc-fix

Fix rst warnings in playbooks_loops.rst
Update released version in the docsite index page
Add 1.4.3 release information to CHANGELOG
Merge branch 'rax-guide' of git://github.com/sivel/ansible into devel
Wrap lines a bit tighter for easier editing.
Some minor tweaks to make things a little more tutorial-like, moved credentials section up higher, etc.
Merge branch 'lamp_tutorial' of git://github.com/tgerla/ansible into devel