Change vcard.server and vcard_search.server to varchar(150)
Added mod_privacy_odbc:boolean_to_binary_number/1.
Unified mod_private.
Added odbc_queries:multi_get_private_data/3.
Added an optimized version of mod_private_odbc called mod_private_mysql.
Added backend support into mod_privacy.
Converted mod_privacy_odbc into backend module.
Added behaviour callbacks into mod_privacy.
Checkend out mod_offline_odbc.erl from ea2bc589a0a434.
Deleted webadmin support from mod_offline.
Fully moved from strings to binaries in mod_offline.
Moved backend-specific functions from mod_offline into mod_offline_mnesia.
Added mod_offline.hrl
Added Host argument for all API functions in mod_offline.
Added offline_message MySQL table. Converted mod_offline_odbc into backend.
Removed mod_offline_mnesia:update_table().
Removed mod_privacy_mnesia:update_table().
Removed mod_private_mnesia:update_table().
Added mod_offline_odbc_legacy.erl
Replaced mod_offline worker with gen_server and put it under supervision.