Fixed handling of paths containing whitespaces in the synchronize module

nova_keypair should fail if 'name' of key exists in keystore, but ssh hash value != public_key offered

Improve the ec2_snapshot argument spec and docs

Set keepalive to 5 seconds in paramiko_ssh.py

Fix incorrect argument ordering in error message

Ensure random jinja filter doesn't get cached in loops.

printf-related TypeError.

Add environmentfilter to random filter, to ensure the result doesn't get cached. Mirrors default jinja filter.

Fix documentation of deb option in apt module

Update intro_installation.rst

bigip_monitor bugfix for check mode

Fixes #7528

This is different wording for using the PPA to install.  I also added the installation of apt-add-repository package which isn't always installed.

(I'm a newbie but while running these I wished whatever style was being used on the docs pages would have let me  cut and paste the commands without having to edit out the $ characters manually....)

* Fixed error messages to be more descriptive
* Removed direct use of subprocess module and replaced it with calls
  to module.run_command
* Changed AZURE_MANAGEMENT_CERT_PATH to be just AZURE_CERT_PATH, which
  matches what is expected by the inventory script

- rax_scaling_group
- rax_scaling_policy

The apt module may install a .deb package on the remote machine, not on the local.
Fix the misleading documentation.

ec2_group: Fix for 500 error when creating new security groups

Fixes case where properties are retrieved for a non existent monitor
which happens in check mode.

Fixes #7505

Fixes #7506

Fixes #7640

Show friendlier error message if nova.ini is not found.

Signed-off-by: Hector Acosta <hector.acosta@gmail.com>

Fix issue with symlink path detection

Update developing_modules.rst