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
corrected indentation and now handles non existing previous key (not
just changed existing)

Signed-off-by: Brian Coca <briancoca+dev@gmail.com>
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
Display context appropriate help and inform the user they can do '--help
<command>
Add rule group_name parameter whose value can reference containing group name.
Merge branch 'rax-guide' of git://github.com/sivel/ansible into devel
Add some blank lines in help to add readability
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
Some slight tweaks to the continuous delivery docs.
Various syntax and layout things, add Galaxy to docs
Remove quotes aroung etcd_url value

I get errors like this with etcd_url = 'http://127.0.0.1:4001':
urllib2.URLError: <urlopen error unknown url type: 'http>
Fixes #5381 easy_install bug when used with virtualenv