o bug #604350: use per-page block caching for auto-generated ad blocks

    o bug #598182: properly return array with update 7

    o feature #558618: display image when generating administrative reports
      NOTICE: The ad_report module is now dependent on the chart module
      available at http://drupal.org/project/chart -- this means that all
      charts are now built using Google's Charts API.
 - ad_module.install
    o feature #558618: modify index to greatly improve reporting performance
      CAUTION: This update will take a _very_ long time to run if you have a
      large ad_statistics table, locking the table and possibly preventing ads
      from being properly displayed while the update is running.

    o feature #548232: expose activity log, showing when changes are made to ad

    o bug #422936: add missing extra fields from table definitions

    o remove unintentional call-time pass-by-reference
 - ad_image.install
    o remove unintentional call-time pass-by-reference

    o feature #382928: select ad type with inline AHAH switcher
                       (patch thanks to "neochief")
 - ad.install
    o feature #382928: flush cache so AHAH switcher will work

    o feature #298608: return ad_link_attributes as array so ad_display_TYPE
                   functions can call l() rather than custom building links
 - ad.install
    o feature #298608: flush all caches for new ad display functions
 - ad_external.module
    o feature #298608: display external ad with themeable function
 - ad_html.module
    o feature #298608: display html ad with themeable function
 - ad_image.module
    o feature #298608: display image ad with themeable function
 - ad_text.module
    o feature #298608: display text ad with themeable function

    o bug #294035: rebuild menu so ad_embed settings page is visible

    o bug #374044: when editing group, don't display "create group" button

    o bug #330173: fix infinite loop when uninstalling the ad module

    o feature #233568: add support for per-ad-type default permissions
 - ad.install
    o feature #233568: flush menu cache to support per-ad-type default perms
 - ad_image.module
    o feature #233568: new settings page format for per-ad-type permissions
 - ad_text.module
    o feature #233568: new settings page format for per-ad-type permissions

    o bug #248670: add missing commas

    o bug #248016: add missing breaks that resulted in both mysql and
      postgresql updates being run

wasn't actually tested.

    o bug #227967: fix install updates to work with PostgreSQL

    o introduce adgroup into ad_statistics and ad_clicks
 - ad.module
    o track ad group on redirect
    o track ad group in statistics, when applicable
    o validate aid, group and hostid on redirect
 - serve.php
    o track ad group
    o support passing in url where ads are displayed
 - ad_cache_memcache.module
    o sync ads not in any group along with ads in groups
    o track ad group in statistics
 - ad_cache_memcache.inc
    o track ad group in statistics
    o add additional debug

    o bug #213163, add missing comma during ad_clicks table creation

    o new module for filtering clicks
 - click_filter.install
    o parse existing clicks, updating status
 - click_filter.module
    o new module for filtering clicks, currently filters clicks by ad
      owners
      and duplicate clicks by same IP or UID
 - ad.module
    o support new click_filter module
 - ad.install
    o add new status column for ad clicks
 - ad_cache_file.inc
    o sync (make counting of actions generic, dropped from earlier
      merge)

    o bug #193094, no need to specify UNIQUE for PRIMARY KEY
 - ad_text.install
    o bug #193094, no need to specify UNIQUE for PRIMARY KEY

    o bug #165355, allow editing of ads with CCK

    o introduce "status" column into ad_host table

    o bug #175683: Postgres doesn't support 'AFTER' when altering table

    o bug #175687: set db prefix for Postgres installations

    o feature #170667: only perform url validation if enabled
 - ad_text.module
    o feature #170667: only perform url validation if enabled
 - ad.module
    o feature #170667: provide option to disable url validation
 - ad.install
    o update uninstall to delete new 'ad_validate_url' variable

    o bug #173850: call variable_del(), not variable_delete()

    o put more information about the image ad into the $node array
 - ad_text.module
    o put more information about the text ad into the $node array
 - ad.module
    o track the HTTP_USER_AGENT on ad clicks (to allow filtering clicks
      generated by bots that report themselves as bots)
 - ad.install
    o add user_agent column to ad_clicks table for tracking user agents

    o feature #150236: add _uninstall hook
 - ad_image.install
    o feature #150236: add _uninstall hook
 - ad_notify.install
    o feature #150236: add _uninstall hook
 - ad_text.install
    o feature #150236: add _uninstall hook

 - ad_embed.module
    o bug #149770: don't display ads twice when 'always display ads' is checked

    o bug #148623: update block deltas during upgrade from 1.0 -> 1.1.

    o bug #147733: properly convert ads to new groups during upgrade

    o bug #136004: add support for PostgreSQL
 - ad.install
    o bug #136004: add support for PostgreSQL
 - ad_image.install
    o bug #136004: add support for PostgreSQL
 - ad_text.install
    o bug #136004: add support for PostgreSQL
 - ad_notify.install
    o bug #136004: add support for PostgreSQL

    o bug #143207: separate {} and $variable
 - ad_image.install
    o bug #143207: separate {} and $variable

    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT
 - ad_text.install
    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT
 - ad_image.install
    o bug #129749: default to utf8 character set for all table types
 - ad_notify.install
    o bug #129749: default to utf8 character set for all table types
    o bug #142183: TEXT columns can't set DEFAULT

    o removed groups (replaced by taxonomy tids)
 - ad_cache_file.module
    o remove groups cache
    o include in cache ads that aren't assigned to a taxonomy
 - ad_cache_file.inc
    o remove references to group cache
    o check for ads that are not assigned to a taxonomy
 - ad.module
    o replace custom groups code with taxonomy functions
 - ad_embed.module
    o use tids instead of group name
 - ad_notify.module
    o remove references to group
 - ad_remote.module
    o use taxonomy tids rather than group name when building remote snippet
 - ad.install
    o convert ad_group table entries to taxonomy
    o remove ad_group table
    o remove gid calumn from ads table
 - ad_views.inc
    o remove most groups logic
    o update group blocks to use taxonomy

    o make hostid accessible
    o set absolute path in the redirect url
 - ad.install
    o convert redirect urls to absolute paths
 - ad_remote.module
    o simple proof-of-concept for hosting ads on remote websites
 - adserve.php
    o add hostid to redirect URL
 - ad_image.module
    o use @HOSTID___ token so hostid can be set in cached content
 - ad_text.module
    o use @HOSTID___ token so hostid can be set in cached content