[PATCHES] Improve third party Python module checks, allow for submodules

[David Disseldorp]

On Sat, 28 Mar 2015 16:48:55 +0000, Jelmer Vernooij wrote:

> Currently users with missing (system and bundled) third_party modules
> will just get an ImportError when they tried to run Samba.
> 
> This patchset improves the checks for third party Python modules, by
> letting the user know where modules were found and if they weren't,
> what they can do to install the module.
> 
> This also updates autobuild to use 'git clone --recursive'. This
> change doesn't actually add any submodules, but allows us to add
> submodules in the future if we wanted to.

LGTM. Pushed to autobuild.

Cheers, David