add async fire-forget/check functionality
Fix the docs for glance_image.endpoint_type

The endpoint_type option was added in version 1.7,
so the docs need to state this.  Also the the description
is too brief.
Fix #7711

Fix relative symlinks creation in file module

Signed-off-by: Oleg Bulatov <oleg@bulatov.me>
Ensure ansible_job_id exists even for not-started jobs
Add integration test
zypper: handle lists of packages efficiently
Add support for filtering EC2 instances in dynamic inventory

This allows filtering out EC2 instances based on various different
filters including tags. As requested in 7480 it supports logical "OR"
instead of "AND" on the provided list of filters.
New password obfuscation in syslog messages that:
* makes speed acceptable for some datasets
* obfuscates multiple detected passwords
* obfuscates more characters to account for some corner cases when
  trying to detect passwords.

Fixes #8364
Unittests to detect speed regressions in password obfuscation and that
the passwords are correctly hidden in the output.
Reduce commenting as basic.py is copied to the remote host with every module transfer.

Move some comments to the unittest as we might look at that if we decide
to refactor the code.
Don't re-add galaxy deps if they've already been added for install

Fixes #8890
Disable custom https handler for fetch_url on older pythons

Fixes #8898
Re-allow templating of complex_args, but count params to prevent injection

Fixes #8810
Remove namespace restrictions in ec2_metric_alarm
Fixes #7970
Adding a new 'load_callback_plugins' config option, defaults to False

This option, when set to True, allows "ansible" command to load callback plugins
Noted in documentation that standalone esxi hosts should use ha-datacenter for the datacenter string
Merge pull request #8912 from nathansoz/devel

Documentation edit for vsphere_guest module
get_url module: Add timeout parameter
Don't return 'state' attr in bigpanda module

Fixes a double parameter being passed afterwards
Allow complex_args to be None