Fixes #4536 Get the remote_user from multiple sources in a preferred order
initial beta version of bigip_monitor_http module
some fixes and cleanup per feedback from Matt Hite
bigip_monitor_http: add support for hardcoded properties
adds receive_disable and time_until_up and some bugfixes
improve changed result for race conditions
do not overwrite properties with defaults
improve logic in setting parameters in check mode (monitor might not exist)
add missing defaults
update version added and add examples
If the output of rcvar isn't a key=value pair, ignore it.
unarchive module & action_plugin added
better docs
unarchive - mvd docs to top of file
Update intro_configuration.rst

Minor RST fixes
Tiny RST link fix in modules documentation
Delete extra word in index.rst
fix to work like copy module
Fail if requested variable is not available
fix conversion from file to hardlink when force=yes

Signed-off-by: Dave Simons <dave@inuits.eu>