FreeNAS Code

Rollup commit from ix repo

Roll up commit from ix repo

Merge with internal repo, this will be RC1

Sync with ix repo r1697, fix numerous bugs, enable treemenu, turn on mps

sync with ix repo r1526, merge in datagrid

sync with ix repo, brings a whole raft of improvements to FreeNAS

numerous fixes merged from ix internal repo

Mega commit to merge with internal repo, adds AD, LDAP, ssh keys in database, improves migrations, and much much more

Set ldap_ssl to correct default value and add schema migration file to
add the new fields to the services_ldap and services_activedirectory
tables.

Initial import of LDAP and Active Directory code. I'm sure I broke
something ;-).