made enabled/disabled checks of apache2_module workable
Refuse to convert a non-empty directory into a link with the file module

Also adds an integration test for the above.

Fixes #7254
fixed typos found by RETF rules in RST files

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos
Merge pull request #7267 from berendt/retf

fixed typos found by RETF rules in RST files
Used module_args passed to function instead of from runner
Fix error handling on missing dest with unarchive

fixes #7107
Merge branch 'devel' of https://github.com/denisphillips/ansible into denisphillips-devel
Docker client occasionally returns a NoneType, so we have to catch the TypeError
Merge pull request #7280 from angstwad/docker_inv_fix

Docker inventory bugfix for potential traceback
Removing zone choices that overly-limit available zones for gce

Fixes #7270
Fixing two bugs in the ec2_elb_lb module

* the current state of the ELB was not reflected properly when checking
  the status after a change was made.
* invalid zones caused a traceback when enabling/disabling zones
ignore remnants from doing a setup.py install
Merge pull request #7282 from ephur/gitignore_egginfo

ignore remnants from doing a setup.py install
Make sure amazon test doesn't check host keys
Update packaging dates for the 1.6.0 release
Version bump for 1.7
Update RELEASES.txt
Update CHANGELOG.md
Fix sync_binlog name in mysql_variables example

The previous sync_binary_log is not a real MySQL variable.
Merge branch 'fixing_apache2_module' of https://github.com/berendt/ansible into berendt-fixing_apache2_module