ad 6.x-2.0-beta2

March 3rd, 2009 (6.x-2.0-beta2)
- ad_cache_file.module
o fix PHP E_ALL notices
- ad_image.install
o feature #388712: add remote_image field for remotely hosting images
- ad_image.module
o feature #388712: optionally allow images to be hosted remotely
(must go to "Administer > Content management > Ads > Settings > Image ad"
and check "Allow remote hosted images" to use this feature.)
- ad.module
o allow ad-type module global settings changes to be saved
- ad_owners.module
o allow ad-type module global settings changes to be saved

March 2nd, 2009
- ad_channel
o bug #388720: display channels by name, not by description
- ad_remote
o bug #387164: generate proper snippet for tracking remote url