ad 6.x-2.0-alpha2

- ad_owners.module
o rename ad_host_id_create to ad_owners_create_hostid for consistency
- ad_remote.module
o replace call to ad_host_id_create with ad_owners_create_hostid
- ad_weight_probability.module
o bug #386816: new ads default to a weight of 1
- ad_html.module
o fix PHP E_ALL notices
- ad.pages.inc
o bug #386824: fix grammatical typo
- ad_channel.module
o feature #386810: set channel after ad group
o feature #386820: display channels when viewing node (if have 'administer
channels' permissions)