Alphabetic inventory hostname patterns.
  - Code, docs, tests.
  - Also added test of large range 000-142 to verify alpha range did not
    break this.
Allows whitespaces around assignment operators
when defining group variables
Make all lookup plugins work with lists

Lookup plugins should accept a string or a list, and always return
a list, even if it is just one item.
Adds comments on handling quoted group vars
Bugfix: in hosts with python-2.5, hash keys needs flatten string.
do not conditionalize this for older Python, fix indentation, better use
of hash iteration.
fix documentation for authorized_key in advanced playbooks page in docsite
Merge pull request #1782 from candeira/fix-playbook2-documentation

fix documentation for authorized_key in advanced playbooks page in docsite
Merge pull request #1776 from junegunn/inventory-group-var-ws

Allows whitespaces around assignment operators when defining group variables
Merge pull request #1747 from njharman/alpharange

Alphabetic inventory hostname patterns.
Merge pull request #1733 from dhozac/lookup-list

Make all lookup plugins accept lists as arguments
Add support for @reboot to cron module
Added error message when reboot and extra params are passed, and added better boolean parsing on reboot
Change check for date/time parts being set
Merge pull request #1783 from gregorg/fix_bug_python_2.5_json

Bugfix: in hosts with python-2.5, hash keys needs flatten string.
Add support for using the Jinja2 built-ins such as range
Set basedir to . if there isn't one

This avoids special-casing '' = '.' everywhere the basedir gets used.
Fixes #1729.
Merge pull request #1785 from TutoringAustralasia/devel

Add support for @reboot to cron module
Indicate the reboot option was added in 1.0

Fixes #1787.
Make lookups being fatal up to the caller

Fixes #1769.