* Changed all instances of 'char' to 'varchar' in the database.
* Changed the width of the 'CART.TITLE' field to 191.
* Changed the width of the 'CART.ARTIST' field to 191.
* Changed the width of the 'CART.ALBUM' field to 191.
* Changed the width of the 'CART.USER_DEFINED' field to 191.
* Changed the width of the 'CUTS.ORIGIN_LOGIN_NAME' field to 191.
* Changed the width of the 'DROPBOXES.PATH' field to 191.
* Changed the width of the 'DROPBOXES.LOG_PATH' field to 191.
* Changed the width of the 'DROPBOXES.SET_USER_DEFINED' field to 191.
* Changed the width of the 'DROPBOX_PATHS.FILE_PATH' field to 191.
* Changed the width of the 'ELR_LINES.TITLE' field to 191.
* Changed the width of the 'ELR_LINES.ARTIST' field to 191.
* Changed the width of the 'ELR_LINES.USER_DEFINED' field to 191.
* Changed the width of the 'ELR_LINES.ALBUM' field to 191.
* Changed the width of the 'ENCODERS.COMMAND_LINE' field to 191.
* Changed the width of the 'EVENTS.NOTE_TEXT' field to 191.
* Changed the width of the 'EVENT_LINES.MARKER_COMMENT' field to 191.
* Changed the width of the 'FEEDS.CHANNEL_TITLE' field to 191.
* Changed the width of the 'FEEDS.CHANNEL_LINK' field to 191.
* Changed the width of the 'FEEDS.BASE_URL' field to 191.
* Changed the width of the 'FEEDS.BASE_PREAMBLE' field to 191.
* Changed the width of the 'FEEDS.PURGE_URL' field to 191.
* Changed the width of the 'FEEDS.REDIRECT_PATH' field to 191.
* Changed the width of the 'FEED_PERMS.USER_NAME' field to 191.
* Changed the width of the 'GROUPS.DESCRIPTION' field to 191.
* Changed the width of the 'GROUPS.DEFAULT_TITLE' field to 191.
* Changed the width of the 'HOSTVARS.VARVALUE' field to 191.
* Changed the width of the 'HOSTVARS.REMARK' field to 191.
* Changed the width of the 'IMPORTER_LINES.TITLE' field to 191.
* Changed the width of the 'IMPORTER_LINES.TRACK_STRING' field to 191.
* Changed the width of the 'INPUTS.NODE_HOSTNAME' field to 191.
* Changed the width of the 'LOGS.ORIGIN_USER' field to 191.
* Changed the width of the 'LOGS.LOCK_USER_NAME' field to 191.
* Changed the width of the 'LOG_LINES.COMMENT' field to 191.
* Changed the width of the 'LOG_LINES.ORIGIN_USER' field to 191.
* Changed the width of the 'LOG_MACHINES.UDP_ADDR' field to 191.
* Changed the width of the 'LOG_MACHINES.UDP_STRING' field to 191.
* Changed the width of the 'LOG_MACHINES.LOG_RML' field to 191.
* Changed the width of the 'MATRICES.GPIO_DEVICE' field to 191.
* Changed the width of the 'NOWNEXT_PLUGINS.PLUGIN_PATH' field to 191.
* Changed the width of the 'NOWNEXT_PLUGINS.PLUGIN_ARG' field to 191.
* Changed the width of the 'OUTPUTS.NODE_HOSTNAME' field to 191.
* Changed the width of the 'PODCASTS.ITEM_TITLE' field to 191.
* Changed the width of the 'PODCASTS.ITEM_LINK' field to 191.
* Changed the width of the 'PODCASTS.ITEM_COMMENTS' field to 191.
* Changed the width of the 'PODCASTS.ITEM_AUTHOR' field to 191.
* Changed the width of the 'PODCASTS.ITEM_SOURCE_URL' field to 191.
* Changed the width of the 'PODCASTS.AUDIO_FILENAME' field to 191.
* Changed the width of the 'RDAIRPLAY.SKIN_PATH' field to 191.
* Changed the width of the 'RDAIRPLAY_CHANNELS.START_RML' field to 191.
* Changed the width of the 'RDAIRPLAY_CHANNELS.STOP_RML' field to 191.
* Changed the width of the 'RDCATCH.ERROR_RML' field to 191.
* Changed the width of the 'RDPANEL.SKIN_PATH' field to 191.
* Changed the width of the 'RDPANEL_CHANNELS.START_RML' field to 191.
* Changed the width of the 'RDPANEL_CHANNELS.STOP_RML' field to 191.
* Changed the width of the 'RECORDINGS.URL' field to 191.
* Changed the width of the 'REPLICATORS.URL' field to 191.
* Changed the width of the 'REPL_CART_STATE.POSTED_FILENAME' field
to 191.
* Changed the width of the 'REPORTS.EXPORT_PATH' field to 191.
* Changed the width of the 'REPORTS.WIN_EXPORT_PATH' field to 191.
* Changed the width of the 'SERVICES.DESCRIPTION' field to 191.
* Changed the width of the 'SERVICES.NAME_TEMPLATE' field to 191.
* Changed the width of the 'SERVICES.DESCRIPTION_TEMPLATE' field to 191.
* Changed the width of the 'SERVICES.PROGRAM_CODE' field to 191.
* Changed the width of the 'SERVICES.TFC_PATH' field to 191.
* Changed the width of the 'SERVICES.TFC_WIN_PATH' field to 191.
* Changed the width of the 'SERVICES.MUS_PATH' field to 191.
* Changed the width of the 'SERVICES_MUS_WIN_PATH' field to 191.
* Changed the width of the 'STATIONS.USER_NAME' field to 191.
* Changed the width of the 'STATIONS.DEFAULT_NAME' field to 191.
* Changed the width of the 'STATIONS.EDITOR_PATH' field to 191.
* Changed the width of the 'STATIONS.JACK_COMMAND_LINE' field to 191.
* Changed the width of the 'SWITCHER_NODES.DESCRIPTION' field to 191.
* Changed the width of the 'SYSTEM.ISCI_XREFERENCE_PATH' field to 191.
* Changed the width of the 'USERS.LOGIN_NAME' field to 191.
* Changed the width of the 'USERS.FULL_NAME' field to 191.
* Changed the width of the 'USERS.DESCRIPTION' field to 191.
* Changed the width of the 'USER_PERMS.USER_NAME' field to 191.
* Changed the width of the 'USER_SERVICE_PERMS.USER_NAME' field to 191.
* Changed the width of the 'WEBAPI_AUTHS.LOGIN_NAME' field to 191.
* Changed the width of the 'WEB_CONNECTIONS.LOGIN_NAME' field to 191.
* Incremented the database version to 297.
* Changed the default DB charset to 'utf8mb4'.
* Changed the default DB collation to 'utf8mb4_general_ci'.
* Removed the MYSQL_BUILTIN_DATABASE define from 'lib/rd.h'.
* Removed the POSTGRESQL_BUILTIN_DATABASE define from 'lib/rd.h'.
* Added a 'USERS.WEBGET_LOGIN_PRIV' field to the database.
* Incremented the database version to 277.
* Added 'RDUser::webgetLogin()' and 'RDUser::setWebgetLogin()'
methods.
* Added a 'Allow WebGet Login' control in the 'Production Rights'
section of the 'User' dialog in rdadmin(1).
* Added a 'USERS.LOCAL_AUTH' field to the database.
* Added a 'USERS.PAM_SERVICE' field to the database.
* Added an index on 'STATIONS.IPV4_ADDRESS' to the database.
* Incremented the database version to 262.
* Added 'RDUser::localAuthentication()',
'RDUser::setLocalAuthentication()', 'RDUser::pamService()' and
'RDUser::setPamService()' methods in 'lib/rduser.cpp' and
'lib/rduser.h'.
* Added 'PAM Service' and 'Authenticate This User Locally' controls
to the Edit User dialog in 'rdadmin/edit_user.cpp' and
'rdadmin/edit_user.h'.
* Added a PAM service configuration in 'conf/rivendell.pam'.
* Added a 'WEBAPI_AUTHS' table to the database.
* Added a 'USERS.WEBAPI_AUTH_TIMEOUT' field to the database.
* Incremented the database version to 260.
* Added 'RDUser::webapiAuthTimeout()' and
'RDUser::setWebapiAuthTimeout()' methods in 'lib/rduser.cpp' and
'lib/rduser.h'.
* Added a 'WebAPI Timeout' control to the Edit User dialog in
'rdadmin/edit_user.cpp' and 'rdadmin/edit_user.h'.
* Implemented a 'CreateTicket' Web API call.
