mapiproxy/fault_util: Print out Samba and OpenChange versions in OC_ABORT

This also introduce a nice feature (kind of) of us being able
to "see" what is the Samba and OpenChange versions in CoreDump.

Signed-off-by: Kamen Mazdrashki <kmazdrashki@zentyal.com>
Merge pull request #9 from kamenim/kamenim/stability-fixes

mapiproxy/fault_util: Print out Samba and OpenChange versions in OC_ABORT
Fix compilation with samba release > 4.1.4 - use new API functions
introduced to access opaque assoc_group_id
Remove 4.1.4 limitation when running make samba-git
Merge branch 'jkerihuel/samba-4.2.0-fix' into jkerihuel/ncacn_http