Break this out into a reusable function and document regex shortcomings.
Merge pull request #5872 from tomdymond/add-ignoreerror-to-sysctl

Add option to enable the sysctl -e option
add test same host in different files in dir

tests issue #5749
 same host defined in different groups which in turn are defined
 in different ini files in an inventory directory

Conflicts:
	test/units/TestInventory.py
modifed test to use get_hosts instead of get_groups

closes #5749

Conflicts:
	test/units/TestInventory.py
Minor cleanup.
Fixes #6298 and adds a sudo unit test for synchronize
Merge pull request #6287 from risaacson/fix_hash_in_var

Fix inventory for test_dir_inventory, merge PRs from GH-5749, cleanup some formatting.
Spelling, grammar, layout changes, plus more examples and an orchestration chapter
Keep track of role dependencies across plays

Also fixes a bug in which tags specified on top-level roles were
not being passed down to dependent roles.

Fixes #4656
Revert "Merge pull request #6287 from risaacson/fix_hash_in_var"

This reverts commit a80828745167b38065bbc3b14d615f1c3c225e5d, reversing
changes made to 6129ea7566ffd8113b2038076d4d1550cd6383a4.
Update debian install documentation to include dependency resolution
Update debian install documentation to include dependency resolution
Fixes #6077 decode escaped newline characters in content for the copy module
Fix respecting remote_tmp when sudo is used
Allow escaped comments in inventory files.
Merge pull request #6299 from jimi-c/issue_4656_role_deps_across_plays

Keep track of role dependencies across plays
Merge pull request #6297 from ardentperf/patch-1

Update playbooks_vault.rst
Merge pull request #6300 from l0neranger/devel

Update debian install documentation to include dependency resolution
Create the tempdir in the accelerate module if it doesn't exist

Fixes #6047
MASTER_PORT variable for CHANGE MASTER TO command can only accept integer value