Fix case sensitive shares

Samba raw library patched to allow per packet case sensitive flag.
Merge branch '3.2' into scabrero/samba-fix-case-sensitive-shares
Add changelog
Merge branch '3.2' into scabrero/samba-fix-case-sensitive-shares

Conflicts:
	extra/samba4/debian/changelog
	main/samba/ChangeLog
Merge branch '3.2' into scabrero/samba-fix-case-sensitive-shares
Fix debian/patches/series, wrong patch name
Merge pull request #781 from Zentyal/scabrero/samba-fix-case-sensitive-shares

Scabrero/samba fix case sensitive shares