Honor dcerpc_mapiproxy:samdb_url parameter when available

And use machine account credentials when loading Samba environment in OCS manager

This make it work when OpenChange is running in a domain member instead of in the DC host.
Fix autodiscover URLs when the OpenChange is behind a proxy

Check first HTTP_X_FORWARDED_HOST header instead of HTTP_X_FORWARDED_SERVER
as OpenChange may be proxied and the client is unable to this server directly.
Added copyright note
Rename smbconf README file with md extension to allow proper display
on github.
Merge branch 'master' into jkerihuel/indexing-sql
Merge pull request #37 from sixstone-qq/ejhernandez/ocs-manager-separated-deployments

Autodiscovery returns something useful when OC is not in DC
Merge branch 'master' into jkerihuel/indexing-sql
Merge branch 'master' into jkerihuel/indexing-sql
Merge branch 'master' into jkerihuel/indexing-sql
Merge branch 'master' into jkerihuel/indexing-sql
1876 -> 1872 rename
1876 -> 1872 rename
Fix #CR-1863

Check return value on emsabp_set_PermanentEntryID while building up
PR_ENTRYID and prevent from trying to build value on corrupted data.
Merge branch 'master' into jkerihuel/indexing-sql

Conflicts:
	utils/mapitest/module.c
Be more pep8 compliant
Added options to set RPC/Proxy configuration

* SSL On/Off
* External hostname for RPC/Proxy host
Return the SMTP Address as stored in our LDAP
Include EWS URLs in RPC/Proxy configuration
Added copyright note
Merge pull request #40 from sixstone-qq/ejhernandez/autodiscover-oa

Autodiscover with SSL Outlook Anywhere